Browse 24 Game Outsourcing Studios

Qualitest

Global Quality Engineering

About Qualitest Qualitest is the world's largest pure-play QA and software testing company with 9,000+ specialists globally. With offices in US, UK, Israel, and India, they provide game testing services including functional QA, compatibility, localization, and Sony/Nintendo/Microsoft certification support. Company Overview Position: World's largest pure-play QA company Team: 9,000+ specialists Clients: 500+ worldwide Offices: USA, UK, Israel, India Game Testing Services QA Testing Game play testing (manual + automated) Mobile game testing Localization testing Compatibility testing Platform Certification Sony certification Nintendo certification Microsoft certification Performance Reliability testing Peak demand testing Crash rate reduction (up to 90%) User Experience UI/UX testing Real-world user testing Any language, any region UK Operations UK presence since 2015 G Cloud framework available UK Test Centre for Non-Functional Testing Major contracts including EE Technology Intelligent Automation AI-powered QA Performance Engineering Crowd-Sourced UX Assurance Cost Efficiency Up to 40% cost reduction and efficiency boost. Why Choose Qualitest World's largest pure-play QA 9,000+ specialists global scale Platform certification Sony, Nintendo, Microsoft 90% crash reduction proven results UK + US + India multi-region

Testronic

First-Time Submission Success

About Testronic Testronic is a world-class QA and localization company founded in 1998, now serving the global games industry with 2,000+ employees. Award-winning Best QA & Localization Provider (TIGA 2020, 2023), they work with Riot Games, Square Enix, Tencent Games, and more. Company Overview Founded: 1998 Team: 2,000+ employees worldwide Parent: Catalis Group Awards: TIGA Best QA & Localization Provider (2020, 2023) Experience: 20+ years Global Locations London, UK (Primary) Warsaw, Poland Bucharest, Romania New Orleans, USA Belgrade, Serbia Lisbon, Portugal Manila, Philippines Services Quality Assurance Functionality QA Hardware compliance Console, PC, mobile, VR Social and casual games Localization Translation services Linguistic testing Cultural adaptation Player Support Community management Customer service Certification Platform certification support Compliance testing Notable Clients Riot Games Square Enix Tencent Games Parent Company Part of Catalis Group alongside: Curve Games Secret 6 (acquired 2023) Why Choose Testronic TIGA Award winner industry recognized 2,000+ employees global scale Since 1998 proven expertise Riot, Square Enix AAA clients 7 locations worldwide coverage

Sumo Sheffield

UK Racing & Action

About Sumo Sheffield Sumo Sheffield is the largest and flagship studio of Sumo Digital, established in 2003 in Sheffield, UK. Now owned by Tencent, they're one of the largest award-winning studios in the UK, specializing in large-scale AAA licensed projects and working on Warframe content. Company Overview Founded: 2003 Location: Sheffield, UK (Sumo HQ) Parent: Sumo Digital (Tencent subsidiary) Focus: AAA licensed projects and own IP History Founded by Carl Cavers, Paul Porter, Darren Mills, and James North-Hearn from former Infogrames Studios management team. Many developers worked together previously at Gremlin Interactive. Scale Sumo Digital now has 16 studios worldwide with 1,200+ employees globally across UK, Europe, India, and Canada. Sumo Sheffield is the largest of these studios. Notable Partnerships Microsoft Sony SEGA Activision Digital Extremes (Warframe) Current Projects Working on content updates for Warframe in partnership with Digital Extremes (announced October 2024, ongoing as of October 2025). Corporate History 2017: Sumo Group formed 2022: Acquired by Tencent Why Choose Sumo Sheffield Tencent-owned major backing 1,200+ employees Sumo group scale Warframe active development Sheffield HQ UK's leading studio Microsoft, Sony, SEGA AAA partners

d3t

Award-Winning Co-Development

About d3t d3t is a UK-based work-for-hire co-development studio with 180+ developers, part of Keywords Studios. They specialize in adding value to games through expert development support on AAA titles. Company Scale 180+ developers Keywords Studios subsidiary Award-winning workplace Services Co-Development Full game co-development Feature development Platform porting Performance optimization Specializations AAA game support Multi-platform development Live-service games Notable Projects EA SPORTS FC 26 & 25 Hogwarts Legacy Marvel's Guardians of the Galaxy Alan Wake Remastered Dead Island 2 Mafia: The Old Country The Witcher 3: Wild Hunt LEGO Star Wars: The Skywalker Saga Major Clients Sharkmob Dovetail Games 505 Games Fireproof Games Glowmade Location Headquarters: Runcorn, Cheshire, UK Daresbury Point, Greenwood Drive, Manor Park, WA7 1UG Recognition GamesIndustry.biz Best Places to Work (2024) Best Large Studio - Game Republic Awards (2025) Why Choose d3t AAA proven with major franchises 180+ developers for scale Keywords Studios backing Award-winning workplace culture UK-based with established reputation

Atomhawk

UI/UX Excellence for Games

About Atomhawk Atomhawk is an award-winning art studio based in Gateshead, United Kingdom. They provide comprehensive art services for the games industry, working with major publishers and developers on AAA and indie titles alike. Services Concept Art Character concepts Environment concepts Prop and vehicle design World building visualization Production Art Game-ready assets Character art Environment art Props and objects Technical Art Shader development Pipeline optimization Tool creation 2D Game Art Sprites and animations UI elements Marketing assets 3D Art Character modeling Environment creation Asset production UI/UX Interface design User experience HUD systems Animation & Trailers Cinematic sequences Marketing trailers In-game animations Marketing Art Key art Promotional materials Social media assets Notable Projects Overwatch 2 Warframe Age of Mythology: Retold Helldivers 2 Diablo IV Call of Duty series Halo Infinite Major Clients Blizzard Entertainment Epic Games Xbox Game Studios PlayStation Activision EA Sports Insomniac Games Location Headquarters: Gateshead, United Kingdom RIGA Business Centre, Baltic Business Quarter, Quarryfield Road, Gateshead, NE8 3DF Recognition Award-winning studio QA certification Regional industry awards Multiple accreditations Why Choose Atomhawk AAA portfolio with industry-leading franchises Major client roster including Blizzard, Epic, Xbox Full art services from concept to production UK-based with established reputation Award-winning quality and processes

Moonmana

European Art Excellence

About Moonmana Moonmana is a European game development outsourcing studio with Ukrainian origins and a development hub in Gdańsk, Poland. With 15+ years of experience, 50+ specialists, and 70+ titles delivered, they are PlayStation, Xbox, and Switch certified for full-cycle game development. Company Overview Origins: Ukraine Office: Gdańsk, Poland Experience: 15+ years Team: 50+ specialists Portfolio: 70+ titles Certifications PlayStation certified Xbox certified Nintendo Switch certified Services Game Development Turn-key game development Game co-development Full pre-production to release Live ops support Game Art 3D game art outsourcing 2D art production Concept art Asset creation Technology Unity development Unreal Engine development C++, C#, Java Cross-platform development Notable Partners Warner Bros Laguna Games Azerion 30+ trusted partners worldwide Portfolio 50+ successful projects Own original game publications Long-term partnership focus Why Choose Moonmana Console certified PlayStation, Xbox, Switch Warner Bros trusted partner 15+ years proven experience 70+ titles extensive portfolio Gdańsk, Poland EU location

Revolution Software

Adventure Game Pioneers

About Revolution Software Revolution Software is a British video game developer founded in 1989 in York, famous for the Broken Sword adventure game series. With 30+ years creating narrative-driven adventures, they've sold millions of copies and continue developing new entries with 4K remasters. Company History Founded: 1989 Location: York, England Founders: Charles Cecil, Tony Warriner, David Sykes, Noirin Carmody Focus: Narrative adventure games Flagship Series: Broken Sword Broken Sword: Shadow of the Templars (1996) - ~1M copies sold Broken Sword II: The Smoking Mirror (1997) - ~1M copies sold Broken Sword: The Sleeping Dragon (2003) Broken Sword: The Angel of Death (2006) Broken Sword 5: The Serpent's Curse (2013) Broken Sword - Reforged (2024) - 4K remaster Other Notable Games Lure of the Temptress (1992) - First release Beneath a Steel Sky (1994) Beyond a Steel Sky (2020) Note Revolution Software is primarily a game developer creating original IP rather than an outsourcing provider. Listed for reference as a legendary UK indie studio. Industry Impact One of Europe's most successful adventure game companies, pushing narrative-driven games forward for 30+ years. Why Revolution Software Matters Broken Sword iconic franchise 30+ years UK indie pioneer Millions sold commercial success 4K remasters continuing legacy York-based British studio

Whimsy Games Group LTD

Full-Cycle Game Development with 2D/3D Art & Animation

Whimsy Games is a mid-sized game development outsourcing studio with over seven years of experience and a team of more than 75 professionals. We offer full-cycle mobile game development for iOS and Android, as well as game art outsourcing, including 2D and 3D art, concept art, character design, animation, and VFX. Our services also include live ops support and co-development. While Unity is our primary engine, we also work with Unreal Engine. Whimsy Games has delivered over 100 mobile titles across casual, mid-core, and educational genres. We support iOS, Android, PC, and PlayStation platforms. Engagement options include full-cycle outsourcing, co-development, and dedicated teams. Our hourly rates start at $25 to $49. Whimsy Games is recognised by Clutch and GoodFirms as a top game development company.

Red Kite Games

UK Co-Dev Excellence

About Red Kite Games Red Kite Games is a UK-based game development studio founded in 2012 in Leeds, now part of Sumo Digital. Known for AAA co-development on titles like Hogwarts Legacy, Fall Guys, and Suicide Squad, they work with publishers including WB Games, Remedy, and Rocksteady. Company History Founded: 2012 Founder: Simon Iwaniszak Location: Leeds city centre, UK Acquired by: Sumo Digital (February 2019) Services Work-for-hire development Co-development partnerships Original IP development Notable Projects AAA Co-Development Hogwarts Legacy (WB Games) Fall Guys (Mediatonic) Suicide Squad: Kill the Justice League (Rocksteady/WB Games) Control Ultimate Edition (Remedy) Mafia series (2K) Knockout City (EA) Two Point Hospital (SEGA) God of War III: Remastered (Sony) Crackdown 3 (Microsoft) DiRT 4 (Codemasters) Call of Duty: Strike Team (Activision) Team Background Industry veterans from Rockstar, Sony, 2K, SEGA, Microsoft, and Activision. Why Choose Red Kite Games Hogwarts Legacy co-development Sumo Digital backing AAA publishers trusted partner Leeds-based UK studio Rockstar, Sony alumni team

ARTNOVATOR Studio

Game Art Production Studio

ARTNOVATOR is a seasoned external development partner in game art production. We specialize in creating high-quality characters, vehicles, environments, and assets that serve gameplay and elevate player experience. With a structured pipeline and a reliable team behind every project, we support studios at all stages - from early prototyping to full-scale production. Our approach is built on clarity, consistency, and craftsmanship. We don’t follow trends - we set our own standards to deliver lasting results that integrate seamlessly into your vision. Services: • Props, Environment & Materials • Vehicles & Hard Surface • Characters

Player Research

Games UX Research Experts

About Player Research Player Research is a UK-based games user research and playtesting studio founded in 2012, now part of Keywords Studios. With offices in Brighton and Montreal, they provide player insights through in-lab, remote, and expert-led research for games of all platforms. Company History Founded: 2012 Location: Brighton, UK and Montreal, Canada Team: 11-50 employees Parent: Keywords Studios Services Games User Research Playtesting (lab and remote) Player experience research Usability testing Bespoke research projects Research Methods In-the-lab testing Play-at-home research Expert-led evaluation Observation facilities (12-screen lab) Accessibility Disabled player collaboration Accessibility audits Inclusive game development Platform Coverage PC Console Mobile VR All ages Team Expertise Human-computer interaction Applied cognitive psychology Accessibility specialists Neuroscience Notable Projects Goat Simulator 3 Life is Strange 2 (award-winning) Hundreds of games impacting billions of players Why Choose Player Research Keywords Studios backing Brighton + Montreal labs Accessibility experts inclusive testing All platforms PC to VR Since 2012 proven expertise

The Audio Guys

Award-Winning Game Audio

About The Audio Guys The Audio Guys is a UK-based game audio outsourcing company with 40+ years combined experience and 150+ titles. Specialists in racing game audio since 1995, they've worked on Forza Motorsport, SEGA Rally, Colin McRae Rally, and the Grid and Dirt series. Company Overview Experience: 40+ years combined Titles: 150+ completed Specialty: Racing game audio since 1995 Focus: Complete audio solutions Services Game Audio Sound design Sound effects (SFX) Audio implementation Audio systems design Vehicle Audio Expertise Car engine audio Racing sounds and techniques Rolling road recordings Track recordings Additional Services FMV audio Specialist recording Notable Projects Racing Games Forza Motorsport 5 (Turn10) SEGA Rally Sonic & All-Stars Racing Transformed Colin McRae Rally TOCA Touring Cars, Race Driver Dirt, Grid series NASCAR Other Titles Micro Machines Brian Lara Cricket Operation Flashpoint LMA Manager Overlord Sonic Jump, Sonic Dash (25M+ downloads) Legacy Pioneers in recording cars properly on tracks and rolling roads for Codemasters since the mid-1990s, becoming one of the most experienced vehicle engine specialists in the industry. Why Choose The Audio Guys Forza Motorsport AAA racing credits 40+ years combined experience 150+ titles extensive portfolio Vehicle audio industry specialists Since 1995 proven track record

Big Games Machine

UK Game Marketing Agency

About Big Games Machine Big Games Machine is a games PR and communications agency providing marketing and public relations services for video game publishers and developers. Services Public Relations Press outreach and media relations Review coordination Launch campaigns Crisis communications Marketing Communications Marketing strategy Content creation Social media management Influencer relations Events Trade show support Press events Community events Preview and review events Client Focus Working with game publishers and developers to: Build awareness for new releases Manage ongoing PR campaigns Coordinate with games media Support marketing initiatives Industry Expertise Video game industry specialization Games media relationships Launch campaign experience Long-term PR partnerships Why Choose Big Games Machine Games PR specialists with industry focus Media relationships across gaming press Launch expertise for new releases Strategic communications for publishers and developers Event support for trade shows and press events

Game If You Are

Community-First Game Marketing

About Game If You Are (GIYA) Game If You Are is an indie game marketing and PR agency that specializes in helping independent developers and publishers get their games noticed. They have delivered hundreds of campaigns for indie games of all sizes. Services Marketing & PR Customized marketing plans Press outreach PR campaigns Launch strategy Community Building Social media development Community presence building Engagement strategy Creative Services English language script revision Game description optimization Trailer development Outreach Press pitching YouTuber and influencer outreach Media relations Business Development Funding pathway development Publisher connections Approach GIYA takes time to understand each game and creates customized plans that include pathways to funding and release. They allow developers to focus on development while handling marketing professionally. Properties Owns The Indie Game Website Editorial policy: No scored reviews of represented games Budget Guidance Advises indie developers to allocate 25-50% of development budget for marketing. Focus Exclusively indie games - from solo developers to small publishers. Why Choose Game If You Are Hundreds of campaigns delivered Indie-focused exclusively Full-service marketing and PR Press & influencer connections Funding pathways included

Neonhive

Games Marketing Excellence

About Neonhive Neonhive is a UK-based video games PR, marketing, and community management agency, recently acquired by CULT Games. Award-winning and fully independent, they help games get the buzz they deserve from indie to AAA. Company Overview Location: UK (Scottish) Type: PR & Marketing Agency Focus: Video games marketing Acquired by: CULT Games (publishing partnership) Services PR & Communications Press relations Media outreach Launch campaigns Campaign strategy Marketing Marketing strategy TikTok management Social media Asset creation Community Community management Discord/channel management Sentiment tracking Community development Influencer Influencer campaigns Content creator relations Streaming support Platform Expertise PC launches Console launches VR launches Notable Clients PUBG Crow Country The Room series Warhammer Skulls Bethesda, Ubisoft, Square Enix alumni Leadership Korina Abbott (Founder) - Listed as one of the most influential women in UK games industry (2019), 10+ years of awards. Publishing Division Neonhive Games handles marketing, sales, and PR for developers focused on making games. Why Choose Neonhive Award-winning agency PUBG, Warhammer clients UK-based European reach Indie to AAA all sizes Publishing arm Neonhive Games

Pirate PR

Indie Game Marketing Experts

About Pirate PR Pirate PR is a UK-based indie game marketing and PR agency with 6+ years of experience. Made by players for players, they help indie developers build marketing strategies, gaming communities, and achieve MetaCritic ratings. Company Overview Location: United Kingdom Experience: 6+ years Focus: Indie game marketing Philosophy: "We arrr your audience" Services PR & Marketing Marketing strategy Press outreach Campaign planning Launch support Community Building Discord management Community development Player engagement Events In-person events setup Event hosting Industry presence Coaching DIY marketing guidance Developer training Strategy consulting Tools & Methods PressEngine for press outreach (since 2022) MetaCritic rating achievement focus Player-first approach Team Background Former videogame journalists Content creators Players first Client Success Stories Voxlands - 0 to 20K+ wishlists SCHiM - Far exceeded expectations Realm Architect - Ongoing partnership Client Testimonials "Sets totally new standards for how a relationship between a developer/publisher and a PR agency should look and work." Why Choose Pirate PR Indie-exclusive focused expertise Players first authentic approach 20K+ wishlists proven results UK-based European reach 6+ years industry experience

Vicarious PR

PR That Gets Games Noticed

About Vicarious PR Vicarious PR (now Vicariously) is an award-winning video game PR and marketing agency founded in 2017 by two former games journalists. Based in Oceanside, California with 10+ specialists, they've won 30+ international awards for holistic communications. Company Overview Founded: 2017 Location: Oceanside, California, USA Founders: Two former games journalists/content creators Team: 10+ PR, advertising, influencer specialists Awards: 30+ international Services Public Relations Game messaging and market analysis Press releases and pitches Creative story pitching workshops Preview/review key distribution Interviews and media training Virtual and physical media tours Influencer Marketing Content creator partnerships Influencer campaigns Advertising Digital advertising Paid media campaigns Geographic Reach Specialize in North America and Europe Global campaigns with partner agencies LATAM and Asia through partnerships Approach Data-focused approach with bespoke strategies prioritizing game discovery and impact. Team brings decades of marketing experience as former journalists who understand the industry inside out. Client Range Indie developers AAA publishers Any budget level Why Choose Vicarious PR 30+ awards industry recognized Former journalists insider perspective Data-focused strategic approach NA + Europe core markets Holistic PR + advertising + influencer

Smile More Productions

AAA Narrative Design

About Smile More Productions Smile More Productions is a narrative design and game writing studio founded in 2024 by Claire Lily Squire, a former Ubisoft Shanghai narrative designer. Specializing in story services for small to medium studios, they offer decades of combined experience across world-famous IPs. Company Overview Founded: 2024 Founder: Claire Lily Squire (CEO) Background: Former Ubisoft Shanghai Focus: Narrative design outsourcing Services Narrative Design Story development Narrative systems design Lore creation and management Documentation and style guides Game Writing Script writing Dialogue writing Character development Localization English localization revision Translation review Script reading and feedback Voice Production Voice acting casting Voice direction Mission Design Design documentation Layout and playtesting World Building Setting development World refinement Philosophy Founded after Claire noticed differences between how small/medium and large studios handle narrative, aiming to bring AAA narrative expertise to studios of all sizes. Why Choose Smile More Productions Ubisoft veteran AAA experience Full narrative design to direction World-famous IPs background English localization expertise Boutique approach personalized service

About Skyhook Games Skyhook Games is a creative production house based in Liverpool, UK, providing high-quality game art outsourcing and QA services. Founded by two veteran developers with 40+ years combined experience, their QA is led by a 15-year Sony PlayStation veteran. Company Overview Location: Liverpool, UK Founders: Two game development veterans Experience: 40+ years combined Focus: Art outsourcing and QA Services Quality Assurance Functionality testing Compliance testing Build management Test strategy documentation Bug database management GDD to test case writing Polish localization Art Outsourcing High-quality game art Visual production QA Leadership Cayne McIver heads QA after a 15-year stint at Sony PlayStation. Responsibilities include test strategy, QA process creation, risk highlighting, and liaising with external QA teams. Testing Methodology Unit testing (single component) Integration testing (systems working together) System testing (everything functions as whole) Acceptance testing (fun and meets expectations) Notable Clients Dovetail Games Why Choose Skyhook Games Liverpool-based UK presence Sony veteran QA leadership 40+ years founder experience Art + QA dual expertise Partnership approach extension of your team

About Riot Audio Riot Audio is a boutique virtual instrument company creating innovative software instruments for composers and sound designers. Known for their revolutionary NANOMIX architecture, they produce unique sampling instruments for film, game, and media composition. Company Overview Focus: Virtual instruments Technology: NANOMIX grain sampling Market: Composers, sound designers Technology: NANOMIX Revolutionary unified architecture featuring: Original grain sampling approach Single stream from distinct sources More cohesive and organic sound Flexible and intuitive interface Products Bowed Glass Debut library Dreamy ambient pads Simple and flexible interface Mellow sound character Sound designer-friendly Atonal String Textures Custom ensembles (1-22 players) Cello Viol Da Gamba Violin Experimental sound sources Use Cases Film scoring Game audio Ambient music Sound design Media composition Sound Character Organic textures Cohesive sound picture Ambient and dreamy tones Experimental capabilities Why Choose Riot Audio NANOMIX innovative technology Boutique quality unique instruments Sound design friendly tools Film + games composers Organic sounds cohesive textures

Work With Indies

Indie Game Co-Development Network

About Work With Indies Work With Indies is a job board and community platform connecting artists, designers, developers, and other professionals with indie game studios. They help passionate individuals find fulfilling roles in independent game development. Platform Overview Focus: Indie game industry jobs Type: Job board and community Audience: Game developers, artists, designers Services Job Board Indie game job listings Developer positions Artist opportunities Designer roles Community Industry networking Indie game connections Career resources Target Audience Artists Designers Developers QA testers Community managers Marketing professionals Philosophy Found the most fulfillment working with indie game developers after partnering with major gaming brands. Related Services Indie Pups Partnership Marketing company offering: Game publishing consultation Pitch deck design Marketing services PC, mobile, console support Industry Focus Independent game studios Small to medium developers Passion-driven projects Creative game development Why Choose Work With Indies Indie-focused specialized platform Community-driven networking Multi-discipline all roles Curated jobs quality listings Industry passion aligned values

Games User Research

Independent UX Consulting

About Games User Research Games User Research is a consulting company founded by Steve Bromley, specializing in playtest services, UX research, and training for game developers. They are trusted by hundreds of developers and work with major studios including EA, Ubisoft, and PlayStation. Founder Steve Bromley - Former PlayStation UX researcher Services Playtest Services One-off playtests Professional-quality UX studies Scientific research methods Player behavior analysis Consulting Games user research strategy UX consulting for game teams Research methodology guidance Training & Education Courses on games user research fundamentals Industry workshops Team training Resources Books on UX research Playtest kits Industry guides Approach Scientific methods applied to professional quality playtests, focusing on player behavior rather than subjective feedback. Major Clients EA Ubisoft PlayStation Bandai Namco King Games Gameloft Paradox Interactive Supermassive Games Indie developers Community 3,000+ games industry newsletter subscribers Trusted by hundreds of game developers Why Choose Games User Research EA, Ubisoft, PlayStation client roster Scientific methods for accurate insights Training available for internal teams Indie-friendly alongside AAA Books & resources for self-service

About Rhea Writers Rhea Writers is a game writing and narrative services company providing story and dialogue development for video games. They offer narrative design and writing support for game studios. Company Overview Focus: Game writing and narrative Industry: Video games Services Game Writing Story development Dialogue writing Character writing Script creation Narrative Design Narrative structure Story systems World-building Lore development Industry Context Game narrative has become increasingly important as players seek meaningful stories and character development in their gaming experiences. Why Consider Rhea Writers Narrative focus story specialists Game writing dialogue expertise Story development full narrative support Character work compelling characters