You’ve got a game to ship — and not enough hands to get it done. We get it. Whether you’re blocked on art, short on senior devs, or trying to reach that certification deadline, the right external team can make the difference between crunch and calm.
This is your go-to list of top video game outsourcing studios that actually deliver. We’ve prioritized reliable studios with proven track records, technical depth, flexible collaboration models, and experience with major engines. From full-cycle development to specialist co-dev support, they’ve worked on some of the biggest titles in the industry, and they know how to get things over the finish line.
N-iX Games

- Location: Ukraine (with offices in Europe and USA) | Founded: 2012 | Team: 210+ specialists.
N-iX Games is the game development arm of N-iX, a leading European software company. Since 2012, the studio has built a reputation for technical depth, flexibility, and seamless co-development. N-iX Games offers end-to-end development services across the full pipeline — from GDD creation and prototyping to engineering, art production, QA, console development, porting, and cloud integration. The team works as a true co-development partner, embedding into clients’ workflows and scaling to match project demands. Their collaborators include Supermassive Games, Paradox Interactive, Netflix, and Wargaming, and their delivered projects include:
- The Bazaar — a free-to-play Hero Builder blending roguelike deckbuilding with asynchronous PvP auto-battler gameplay.
- House of Ashes — a cinematic horror title co-developed with Supermassive Games and published by Bandai Namco.
- Victoria 3 — one of Paradox Interactive’s most ambitious and historically detailed strategy games
Whether you’re looking to extend your internal team or fully outsource a new title, N-iX Games brings the experience, structure, and adaptability to fit your production. With certified expertise in Unreal Engine\Unity and cloud infrastructure, console partnerships, and a mature cross-functional team, N-iX Games helps studios move faster — from concept to final release and beyond.
Blind Squirrel Games

- Location: USA (California) | Founded: 2010 | Team: ~100 specialists.
Blind Squirrel Games is one of American game development studios known for high-profile work-for-hire projects and remasters. Based in Orange County, California, Blind Squirrel offers a range of game development services including design, engineering, and art production. They’re one of those game development companies that you might not have heard of, but you’ve likely played something they worked on. For instance, Blind Squirrel was a development partner on Mass Effect: Legendary Edition (the remastered trilogy) and has contributed to titles for big publishers like 2K, Disney, and Electronic Arts. Their portfolio spans genres — from first-person shooters to action RPGs — and they have experience with Unreal Engine and in-house engines alike. With nearly 100 developers, the studio is big enough to tackle substantial projects but still maintains a close-knit team feel. If you’re looking to remaster a beloved title or need a co-developer to handle specific platforms (like a Nintendo Switch port of your game), Blind Squirrel’s blend of technical skill and creative understanding. This makes them one of the top game development outsourcing companies in North America.
Secret 6

- Location: Philippines (with offices in USA and Spain) | Founded: 2005 | Team: 200+ specialists.
Secret 6 is an international game development studio with offices in Manila, San Francisco, and Madrid. They’ve been in the industry for 18+ years, providing both art outsourcing and full-cycle game development services. What started as a small art studio in the Philippines has grown into a versatile partner for AAA studios. They create 2D and 3D game art (characters, environments, props), do animation and VFX, and also handle core game development and engineering across platforms. They have over 200 experts on staff, including seasoned Unity and Unreal developers. This team has contributed art or code to blockbuster games such as The Last of Us Part II, Shadow of the Tomb Raider, and Rage 2. Secret 6 is also known for collaborating with top-tier studios like CD Projekt Red, Naughty Dog, and Blizzard Entertainment. If you seek a creative outsourcing game development partner, Secret 6’s track record and global presence put them among the video game outsourcing studios worth considering.
Anshar Studios

- Location: Poland | Founded: 2012 | Team: 120+ specialists.
Anshar Studios, based in Katowice, Poland, is a full-cycle game development company with a strong expertise in Unreal Engine projects. Over the past decade, Anshar has grown into one of Poland’s premier game development studios, known for both its original titles and co-development contributions. The team of 100+ includes developers, artists, and designers passionate about delivering high-quality games. Anshar is perhaps best known for Gamedec, a cyberpunk isometric RPG that earned critical acclaim for its narrative and design. Beyond their own games, they’ve been trusted by some of the biggest names in the industry: their project portfolio includes collaborations with Ubisoft, CI Games, Larian Studios, and Square Enix. For example, Anshar assisted on games like Divinity: Original Sin 2 and Baldur’s Gate III, and contributed to VR titles and other ambitious projects. They offer services from concept and game design, through programming and art, to QA and console certification. Anshar’s ability to innovate (they often handle complex RPG mechanics and branching narratives) makes them stand out among video game outsourcing studios. If you need a partner that can co-create rich game worlds or handle entire development of a core game (especially using Unreal Engine), Anshar’s track record suggests you’ll be in capable hands.
Starloop Studios

- Location: Spain (and worldwide) | Founded: 2011 | Team: 500+ specialists.
Starloop Studios is a full-cycle game development company that became known for its ability to handle projects of all sizes. Originating in Spain, Starloop is now a division of the international Magic Media Group. With over 500 professionals, they cover everything from concept art and prototype development to final QA and live-ops support. Starloop has built games across mobile, PC, and console platforms, and they frequently work on AR/VR applications as well. A key strength of Starloop is its flexibility: they can scale teams up or down to meet the project’s needs and have specialists in Unity, Unreal, and other popular technologies. They’ve contributed to casual mobile hits and hardcore console titles alike. If you’re an indie developer needing help polishing your game to meet console standards or a large publisher needing extra manpower on a VR project, Starloop can slot in seamlessly.
Winking Corporation

- Location: China | Founded: 2003 | Team: ~500 specialists.
Winking Corporation is a veteran game development company in Asia that offers end-to-end development services. Headquartered in Shanghai, Winking has decades of experience and a broad portfolio. Their team of about 500 provides full-cycle game production, including programming, art production, concept art, keyframe animation, and even motion capture services. Winking has been involved in developing or supporting numerous well-known titles, like Assassin’s Creed Valhalla and Call of Duty: Black Ops. They also develop their own games and have experience with MMOs (notably working on franchises like Lineage and Blade & Soul in Asia). This studio frequently collaborates with top industry players such as Epic Games, Nintendo, and Sony. As one of the established game development studios in the Far East, Winking can handle projects for PC, console, and mobile, often leveraging Unity and Unreal Engine expertise. If you’re aiming to tap into talent in the Asian market, Winking Corporation is among the top game development outsourcing companies to consider for its experience and range of offerings.
The Knights of Unity

- Location: Poland | Founded: 2015 | Team: ~100 specialists.
The Knights of Unity (recently rebranded as “The Knights of U”) carved out a strong niche as Unity engine experts. Founded by three senior Unity developers in Wrocław, Poland, this studio is one of the best game development companies specializing in Unity-based projects. Their services cover the whole Unity ecosystem: cross-platform game development, rapid prototyping, VR/AR experiences, Unity porting, and even Unity UI/UX design. They have contributed to over 90 projects using Unity, including notable titles like the award-winning Disco Elysium, GWENT: The Witcher Card Game, PC Building Simulator, and more. Their client list features respected publishers and developers such as THQ Nordic, Team17, and CD Projekt Red. As a smaller studio focused on a single engine, The Knights of Unity offer deep expertise and a highly focused team — which can be a huge asset if your project’s core technology is Unity. They often assist other game development studios by taking on specific Unity development tasks or co-developing entire features and modules. For companies that need Unity gurus to perfect their game’s core loop or polish a tricky multiplayer feature, Knights of Unity is a go-to outsourcing partner in the Unity space.
Pingle Studio

- Location: Ukraine (and worldwide) | Founded: 2007 | Team: 400+ specialists.
Pingle Studio is a fast-growing game development studio that has delivered 75+ projects for clients worldwide. Starting from a small team in Dnipro, Ukraine, Pingle has expanded to multiple offices and opened branches in the UK and Canada to stay close to Western partners. The studio offers a full spectrum of outsourcing game development services: full-cycle game production, co-development on existing teams, porting to consoles or mobile, game testing/QA, and art & animation creation. Pingle’s portfolio spans genres and platforms — they have contributed to indie hits like Tails of Iron and Eldest Souls, tactical shooters like Insurgency: Sandstorm, and even helped port the narrative adventure Life is Strange to mobile. Over the years, this studio has earned the trust of top publishers such as Epic Games, Square Enix, Wargaming, Disney, and Team17. If you’re looking to hire game developers for co-dev support or need a reliable team to handle a tricky port, Pingle Studio has “battle-tested” developers to get the job done efficiently.
Room 8 Studio

- Location: Ukraine / Global (USA, UK, Canada) | Founded: 2011 | Team: 800+ specialists.
Room 8 Studio is a heavyweight among top game development outsourcing companies, known for its wide reach and extensive services. Headquartered in Ukraine with offices in North America and Europe, Room 8 has grown into one of the top game development outsourcing companies worldwide. The studio offers full-cycle game development as well as specialized services in game art, animation, level design, and game porting. Their team’s size and versatility allow them to tackle projects of any scale, from mobile games to AAA console titles. Room 8’s resume includes collaborations with industry giants like Ubisoft, Gameloft, and Wargaming. They’ve worked on the battle-royale Fall Guys, the action-adventure Control, and the tank warfare classic World of Tanks. In addition to development, Room 8 Studio is renowned for its art production capabilities — they rank among the game development companies that can provide top-tier 3D characters, environments, and concept art. Whether you need a co-development partner to share a large project’s workload or a one-stop solution to build a game from scratch, Room 8’s global team has likely “been there, done that.”
Virtuos

- Location: Singapore (with game development studios in Asia, EU, NA) | Founded: 2004 | Team: 3,000+ specialists.
Virtuos is one of the world’s largest video game outsourcing studios, with a presence spanning Singapore, China, Vietnam, France, Canada, and more. Since 2004, Virtuos has built a reputation as a high-capacity development and art outsourcing partner. They provide full-cycle game development on console and mobile, co-development support for AAA titles, massive 3D art production pipelines, and even VR/AR solutions. With over 1,200 projects under their belt, Virtuos has had a hand in some of gaming’s biggest franchises. For example, they contributed to the acclaimed remake of Demon’s Souls on PS5 and worked on Shadow of the Tomb Raider and other blockbuster titles. Major publishers like Capcom, Bandai Namco, Activision Blizzard, and Square Enix turn to Virtuos when they need to outsource game development tasks at scale. What sets Virtuos apart is its ability to scale up quickly and handle large content creation needs — they can assign entire teams to handle things like level design, art asset creation, or porting, all under tight deadlines. If you have a big project and need a partner with virtually unlimited capacity, Virtuos stands out among game development companies as a tried-and-true choice.
GlobalStep

- Location: USA (Dallas) | Founded: 2006 | Team: ~1,500 specialists.
GlobalStep is a multi‑disciplinary video game outsourcing studio specializing in Unreal Engine and Unity titles, combining robust technical development with industry-leading quality assurance, localization, analytics, and live-ops support. They’ve worked with high-profile publishers such as Ubisoft, Sony Interactive Entertainment, and Deep Silver, contributing to titles across genres and platforms. What sets them apart is the mix of full-cycle game design and engineering with partnerships that span testing, content localization, and ongoing player engagement — meaning you can outsource game development end‑to‑end with one partner. For clients who need to hire game developers and a QA/design team capable of collaborating during every phase of production, GlobalStep is equipped to scale quickly while maintaining high standards.
Keywords Studios

- Location: Ireland (and worldwide) | Founded: 1998 | Team: 13,000+ specialists.
Keywords Studios is one of the largest video game outsourcing studios, offering full-cycle game development, co-development support, art production, QA testing, localization, audio, and even marketing services. With teams across every time zone, they can plug into projects built on Unity, Unreal or proprietary engines and keep progress moving 24/7. Keywords has contributed to titles like Alan Wake Remastered, Still Wakes the Deep, Goat Simulator 3, and others. The company has a client list spanning major publishers around the globe. Sheer scalability and multi-disciplinary expertise make Keywords a go-to outsourcing partner. They can rapidly assemble large teams or specialized units for any aspect of development. Studios praise Keywords for its around-the-clock development cycle and broad capabilities — a one-stop partner to outsourcing game development tasks of any size.
Sumo Digital

- Location: United Kingdom (and worldwide) | Founded: 2003 | Team: 1,000+ specialists.
Sumo Digital is a veteran game development studio providing end-to-end development as well as co-development on AAA projects. They have 20+ years of experience covering full game production, co-dev, and support services like concept art, engineering, porting, and post-release support. Sumo’s teams are proficient in Unity and Unreal Engine and have delivered games on every platform from mobile to high-end console. Sumo has helped create or co-develop hits in famous franchises, contributing to the Forza Horizon series and developing Sony’s LittleBigPlanet spin-off Sackboy: A Big Adventure. Their game development studios have also worked on titles like Hogwarts Legacy and Team Sonic Racing, in partnership with top publishers. They bring a wealth of cross-genre experience and the ability to scale production to meet big project demands. Companies often outsource game development to Sumo to leverage its AAA expertise, collaborative approach, and track record of successful deliveries.
Amber

- Location: Romania (with offices in the US and across Europe) | Founded: 2013 | Team: 700+ specialists.
Amber is a full-service game development company and studio collective that offers multi-platform development, live-ops, co-development, and game support services. Starting as a small Romanian studio, Amber now has a presence in multiple countries and 850+ professionals in disciplines like design, engineering, art, and QA. They tackle projects in Unity, Unreal, and other engines, covering mobile, PC, and console titles from concept to post-launch.
Amber’s teams have co-developed mobile titles for Disney and provided engineering or QA support on games for Epic Games, NBCUniversal, Raw Fury, Roblox, and more. As a video game outsourcing studio, Amber can quickly assemble the right talent for any project — whether a casual mobile game or a large-scale AAA support mandate. Their end-to-end capabilities (including product development, art, and quality assurance) and experience working with top industry players make Amber a versatile partner to hire game developers from for specialized needs.
Iron Galaxy Studios

- Location: USA (Chicago) | Founded: 2008 | Team: 250+ specialists.
Iron Galaxy is among the leading independent game development studios that started as a technical outsourcing and porting specialist. Over the years, they’ve expanded into full co-development and original game development for console and PC titles. Iron Galaxy’s expertise lies in engineering-heavy projects — they are masters of porting games between platforms, optimizing engines, and tackling tough technical challenges in Unity, Unreal, and custom engines. They handled full development on Microsoft’s reboot of Killer Instinct (Season 2 & 3) and their own fighting game Divekick. They are also famous for porting big titles: for example, they brought The Elder Scrolls V: Skyrim to Nintendo Switch and Diablo III to Switch, and they’ve done console versions of games like 7 Days to Die and Spyro Reignited Trilogy. Iron Galaxy is often the outsourcing game development partner of choice when a project’s scope or technical complexity outgrows a studio’s in-house capacity.

Each of these studios brings something unique to the table — whether it’s massive scalability, genre-specific experience, or cutting-edge technical skills. They are game development companies that have built reputations as trustworthy collaborators. When you outsource game development to these partners, you gain not only extra hands on your project, but also industry veterans who can boost your game’s quality and help bring it to market successfully.
Benefits of outsourcing game development
Outsourcing game development isn’t just a way to fill gaps — it’s a strategic move that can help studios stay agile, competitive, and focused. Whether you’re looking for short-term task support or planning a long-term partnership, working with an external team offers clear advantages:
Short-term benefits
- Faster team assembly: Quickly scale your team with experienced developers, artists, and designers — no lengthy hiring process required.
- Access to specialized talent: Bring in Unreal or Unity experts, multiplayer engineers, or stylized art specialists exactly when you need them.
- Cost efficiency: Avoid overhead costs tied to recruitment, training, and infrastructure — pay only for the talent and time you use.
Reduced production bottlenecks: Offload critical but time-consuming tasks (like level building, QA, or porting) to keep your internal team focused.
Long-term benefits
- Deep product knowledge: A trusted partner learns your game systems, IP, and workflow, increasing efficiency and reducing onboarding over time.
- Flexible scaling: Ramp resources up or down between production phases without the risk of overstaffing or skill shortages.
- Consistent quality: Long-term partners can align with your visual style, development standards, and delivery processes, reducing friction and rework.
- Strategic support: Mature partners often contribute more than just resources, offering technical consulting, process refinement, and roadmap input.
Whether you’re shipping a vertical slice or preparing for years of live-ops, a reliable outsourcing partner gives you the freedom to adapt, expand, and deliver — without compromise.
Partnering with N-iX Games
Whether you need to build a game from the ground up or reinforce your internal team, N-iX Games offers the experience, flexibility, and technical depth to make it happen. We’ve spent over a decade delivering projects for studios of all sizes, from indie prototypes to AAA co-development.
If you’re looking for a partner who can plug into your pipeline, adapt to your workflow, and deliver consistently — let’s talk. We’re here to help you bring your next game to successful release.