Browse 10 Game Outsourcing Studios

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

Whimsy Games

Games That Inspire and Entertain

About Whimsy Games Whimsy Games is a Ukrainian game development outsourcing company with offices in UK and Ukraine. With 7+ years experience, 200+ projects, and a 30-person in-house team, they provide full-cycle development, art, porting, and post-launch support for mobile, PC, and console games. Company Overview Founded: ~2017 Offices: UK, Ukraine Team: 30+ in-house, distributed globally Projects: 200+ Experience: 7+ years Services Game Development Full-cycle development Co-development Unity development Unreal development Art Services 2D game art 3D game art VFX services Concept and technical art Additional Services Game porting (PC, console, mobile) Engineering Post-launch support NFT/blockchain games Platforms Mobile (iOS, Android) PC Console (PlayStation, Xbox, Switch) Web Notable Clients Squid Games Adventure Studios Enigma Dragons Foresight Sports Pricing Minimum project: $10,000+ Hourly rate: $25-49/hr Competitive value Recognition GoodFirms top game development company Clutch verified ratings Why Choose Whimsy Games 200+ projects extensive portfolio UK + Ukraine dual presence Full-cycle concept to support $25-49/hr competitive rates Cross-platform mobile to console

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

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.

Electric Square

UK AAA Co-Development

About Electric Square Electric Square is a AAA game development studio owned by Keywords Studios, with approximately 300 staff across four global facilities. They specialize in creating AAA action games and applied R&D through their "Reactor" division. Company Scale ~300 employees 4 global studios Keywords Studios subsidiary Services Game Development AAA action game development Full game production Co-development Applied R&D (Reactor Division) Technology research Innovation development Prototype creation Notable Projects Mafia: The Old Country - Recent collaboration Lord of Hatred - Revealed project Global Locations Brighton, UK: The Office, 1 Market Square, Circus Street Singapore: Aperia, 12 Kallang Avenue Malta: The Golden Mile Business Centre, St George's Road, Paceville Ireland: South County Business Park, Dublin 18 Parent Company Keywords Studios PLC Company Culture "Life with Electra" initiative emphasizing workplace culture and talent development. Why Choose Electric Square AAA game expertise with major publisher partnerships 300 staff across global locations Keywords Studios backing and resources R&D capabilities through Reactor division Multi-region presence for talent and time zone coverage

Tag Games

Scottish Mobile Game Specialists

About Tag Games Tag Games is a Scottish mobile game developer founded in 2006 in Dundee, acquired by Scopely in 2023. One of the first European studios to develop for iPhone and iPad, they've worked with EA, Square Enix, Ubisoft, and BBC on titles like Angry Birds Action and Pocket Mortys. Company Overview Founded: 2006 Location: Dundee, Scotland, UK Team: 60 employees Parent: Scopely Inc. (2023) CEO: Marc Williamson Services Mobile Development iOS development Android development Free-to-play (F2P) games Premium mobile games Platforms Supported iOS (iPad, iPhone, iPod) Android Java ME, BREW, Symbian Nintendo DS, PSP, Wii Notable Games Angry Birds Action Pocket Mortys Monster High Downton Abbey: Mysteries of the Manor Moshi Monsters Village Funpark Friends Major Clients EA Square Enix Ubisoft Namco Bandai BBC Channel 4 Mindcandy Awards Herald Scotland Best Scottish Mobile Game 2011 (Funpark Friends) BAFTA nomination IMGA nomination Scopely Acquisition (2023) Long-term partnership formalized with full acquisition, all 60 employees transferred. Why Choose Tag Games Scopely Studio major backing Dundee, Scotland UK studio EA, Ubisoft, Square Enix clients Mobile pioneers iPhone/iPad early Award-winning BAFTA nominated

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

WN Media Group

Games media and development

About WN Media Group WN Media Group is a B2B events and services ecosystem for the video game industry. Operating worldwide with 30+ online events annually, they connect game industry communities across Europe, LATAM, Canada, USA, and China through conferences, recruitment, and educational platforms. Company Overview Focus: B2B game industry services Events: 30+ online events worldwide Regions: Europe, LATAM, Canada, USA, China Platforms & Services WN Hub Online communication platform connecting game industry professionals with tools for reaching professional goals. WN Talents Recruitment agency for gaming industry positions. WN Academy Educational platform empowering gaming industry professionals. WN Game Finder Comprehensive catalog for developers, publishers, and investors to discover games. Game World Observer News and insights for the gaming industry. Major Events WN Conference Berlin (flagship European event) Abu Dhabi (MENA region) Ho Chi Minh City (Vietnam) WN Summit Regional summits worldwide WN C-Level Summit Decision-maker focused events Recent Expansion UAE presence with Abu Dhabi events Vietnam expansion in 2024 Berlin return after 3-year hiatus MENA region strengthened Why Choose WN Media Group 30+ events annual coverage Global reach 5+ regions Full ecosystem events to education WN Hub professional networking Industry-focused dedicated to games