We are more than excited to make successful interactive games that keep the gamers glued to them.

Game Development

We have a vast amount of experience with designing and balancing game system, programming the mechanics, gameplay elements, designing graphical assets and combining all of those elements to create a single masterpiece. We then do extensive quality control to ensure maximum player enjoyment.

Technical Consulting

Our developers, who have at least 10 years professional experience in game development, can give guides for better design, performance and maintenance.

Virtual Reality

VR is exciting new technology and we have a team of professional artists and developers who can deliver great VR experiences. We have a new VR game project in progress and believe that we will bring you a gorgeous VR game in a different league with our realistic physics engine technology, newest motion detecting technology, 3D sound and special effects optimized for VR.


Cetus Lab is an independent mobile game development company in Republic of Korea that targets the Asia, US and European markets. The company was founded in July 2009 in Seoul, Republic of Korea, and began by developing native iOS and Android games. Today we are focusing on developing our new 3D puzzle game with inventive rules and exquisite level design for casual game lovers all over the world. We also provide services in all major areas of game development especially programming and architecting. We are proud of having a strong team of game development specialists and a reputation of a reliable partner for its customers, providing affordable rates combined with high quality games.

  • 2009

    Turtles entertainment is founded

    Game development studio Turtles entertainment is established by Jaesun Lim and based in Seoul, South Korea.

  • 2010

    Motobreath is published

    Our first mobile game, Motobreath, is published on the Apple AppStore. Motobreath is full 3D Motocycle racing game and being loved by racing game players over the world.

  • 2012

    Streetbike : Full-blast is published

    A paid version of the “Streetbike : Full-blast” game is published on the Apple AppStore and received over 500 thousand downloads. Free version is been received over 5 million downloads. The game reached the top positions in the AppStore Chart in the number of countries (Ranked 5th on US and UK top paid app charts, 4th in Japan, 2th in Austrailia, 10th in China)

  • 2013

    Execute technical consulting

    Executed server program and data architecture consulting for social game service, Nights of the resistance.

  • 2014

    Cetus Lab

    Changed the company name to Cetus Lab

  • 2015

    Project-S is on display at premier game expos.

    Project-S, our upcoming puzzle game, is on display at G-Star 2015, BIC Fest 2015 and Good Game Show 2015 in Korea.

Contact Us

Don't hesitate to get in touch with us. We would love to discuss our projects with you.


#103, Smilegate Orange Farm Seocho Center , 1st F/L, 5, Nambusunhwan-ro 289-gil, Seocho-gu, Seoul, Republic of Korea