An overview of our game studios

Stillfront Group consists of five highly diverse game studios all across Europe & North America, publishing on a multitude of platforms. Our studios are: Bytro Labs in Germany, Coldwood Interactive in Sweden, Power Challenge in the UK and Sweden, Dorado Games in Malta, and Simutronics in the United States.

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Bytro Labs

About the Studio

Bytro Labs GmbH is an owner-managed company, which develops and publishes technically sophisticated, browser-based and mobile online games. By now, the games have over 5 Million registered users and are available in fifteen different languages.Bytro Labs was founded in 2009 by Felix Faber, Tobias Kringe and Christopher Lörken. They were decorated as ‘Founders of the Month’ in June 2010 by the state of Baden-Württemberg and with the ‘Technology Fast 50 Rising Stars’ award by Deloitte in the fall of 2012.

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Key Individuals

Felix Farber
Managing Director, Operations and Publishing

Founder. Proven Track Record of publishing online games.

Christopher Lörken
Managing Director, Technology

Founder. Head of Technology and Platform.

Tobias Kringe
Managing Director, Product

Founder. Head of Products.

Coldwood Interactive

About the Studio


Coldwood Interactive (CW), a subsidiary of Stillfront Group, is a game studio based in Umeå, in the northern part of Sweden. The studio was founded in 2003 by a tight knit group of veteran game developers, with a passion for creating great, innovative games.

Since then we’ve grown into one of Sweden’s most successful and productive game studios, all while still staying true to the same close friendly vibe, dedication and creative spirit that has inspired us from the beginning

More about Coldwood Interactive

Key Individuals

Christopher Holmberg
Chief Executive Officer

15 years of Games industry. Founder of Coldwood Interactive.

Jakob Marklund
Lead Programmer / CTO

15 years of Games industry. Founder of Coldwood Interactive. Development excellence in games physics and engines.

Dorado Games

About the Studio

Since 2007 Dorado Games (formerly Stillfront Online Games) designs, develops and markets digital online games with a focus on mid core players from all over the world via the internet.

Collectively, the founders (Nick Porsche, Simon Dotschuweit) have worked on more than 60+ titles across all platforms. Nick’s latest success being the critically acclaimed MMO Battlestar Galactica Online with over 17M users, which was developed for Bigpoint in collaboration with Universal Studios.

Dorado Games currently has offices in Malta and Sweden, and is working with external partners in the US, Germany and Poland.

More about Dorado Games

Key Individuals

Nick Porsche
Managing Director / Game Director

Executive with 14 years experience in games, 50+ projects delivered, including acclaimed Browser MMO Battlestar Galactica Online.

Simon Dotschuweit
Managing Director / Tech Director

10+ years experience in web and games. Pioneering of social rich game experiences. Frontier work on bringing client games to the browser with Kalydo.

Power Challenge

About the Studio


Power Challenge is a high quality development studio & publisher of online social sports games, one of the global leaders in the online PC sport gaming market, dominating the management game segment with ManagerZone. 

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About the Studio

Simu Logo

Founded by current CEO David Whatley, Simutronics created its first game, the multi-user dungeon (MUD) title GemStone, which debuted on GEnie in 1987. A sequel to GemStone received the AOL Member’s Choice Award in 1996.  The company has twice named by Inc. magazine as one of the fastest-growing companies in the U.S., most recently in 2007.

Simutronics innovated the concept of online 3D action games in 1993 with the launch of CyberStrike, followed with a sequel of CyberStrike 2 in 1998.  Simutronics debuted the HeroEngine, a 3D game engine and server technology platform for building MMO-style games which licensed by several notable games companies including BioWare and Zenimax. Nominated by Gamasutra for its prestigious Front Line award, HeroEngine was sold to Idea Fabrik in 2010. Simutronics returned to games in 2011 by launching iOS title Tiny Heroes. One Epic Knight iOS version was released in 2012, followed by Android version in 2013. In 2014, simutronics began development of Lara Croft: Relic Run for Square Enix, which has achieved over 17 Million downloads and counting!

More about Simutronics

Key Individuals

David Whatley

David Whatley
Chief Executive Officer

Founder. Proven Track Record of game development.

Mike Wadley
Chief Operation Officer

Head of operation and finance.

Babil Games

About the Studio

Babil Games, a subsidiary of Stillfront Group, is a leading game publisher in the MENA region based in Dubai, UAE and Amman Jordan. The studio was founded by hardcore gamer and passionate entrepreneur MJ Fahmi and AJ Fahmi in 2012. Our mission is to help developers from around the world to successfully navigate the growing MENA market and to bring Arabic gamers high-quality entertainment in their native tongue. 

More about Babil Games

Key Individuals


MJ Fahmi
Chief Executive Officer

8 years of Games industry. Founder of Babil Games


AJ Fahmi
Chief Operation Officer

8 years of Games industry. Founder of Babil Games


Hubertus Thonhauser

An entrepreneur-investor globally active in the games, fin-tech and e-commerce spaces.