CommanDS Keen is an adaptation of a PC platform game to the NDS. It is an adaptation of an open source software originally named CloneKeen Caitlin Shaw, which is a platform-based video game series produced by id Software and released by Apogee Software in the early 1990s.

This DS port allows you to play episodes 1 Marooned on Mars, 2 The Earth Explodes and 3 Keen Must Die!