2.21 emerged in the gaming scene with Time Commando in 1996. This action-adventure title was well-received for its innovative blend of 3D graphics and time-travel mechanics, setting a precedent for future games in the genre. The company's dedication to storytelling and immersive gameplay is evident in titles such as Twinsen's Little Big Adventure Remastered and its sequel, Twinsen's Little Big Adventure 2 Remastered.

Specializing in action-adventure and platforming genres, 2.21 has developed games for platforms including PC and various digital distribution services. Their work on the Twinsen series showcased unique features such as a rich narrative and engaging puzzles, influencing the adventure game landscape.

The publisher has achieved significant milestones such as the successful remastering of classic titles, which has revitalized interest in their original releases. Their partnerships with digital platforms have expanded their market reach, allowing a new generation of players to experience their games.

2.21's portfolio reflects a commitment to delivering quality gaming experiences. Their contributions have resonated with players and critics alike, earning recognition for high ratings and nostalgic value in the gaming community.

2.21 continues to shape the action-adventure genre with upcoming projects like potential new entries in the Twinsen series, demonstrating their ongoing influence in the industry.