Guardian's Crusade, known in Japan as Knight & Baby; is a role-playing video game developed by Tamsoft and published for the PlayStation by Activision in 1999. The gameplay is that of a standard turn based role playing game with non-random encounters. While intended for an adult audience as well, the game was something of an introduction to RPGs for children.

Battle Arena Nitoshinden is a fighting game developed by Tamsoft and released on PlayStation.

Battle Arena Toshinden 2 Plus is a fighting game developed by Tamsoft and released on PlayStation.

Penny Racers is a racing game developed by Tamsoft and released on Game Boy Advance, Nintendo 64, PlayStation.

Battle Arena Toshinden 2 is a fighting game developed by Tamsoft and released on Microsoft Windows, PlayStation.

Battle Arena Toshinden is a fighting game developed by Tamsoft and released on Game Boy, Microsoft Windows, PlayStation.

Bowling is a sports game developed by Tamsoft and released on Atari 2600, PlayStation, PlayStation 3.