| Console: | PC |
| TV Standard: | Region Not Set |
| Developer(s): | id Software |
| Publisher(s): | Apogee Software, Ltd. |
| Release Date: | 1991-12-15 |
| Players: | 1 |
| Co-op: | No |
| Type: | Action, Platform |
Eight-year-old genius Billy "Commander Keen" Blaze, having learnt about the alien Shikadi's plans to destroy the galaxy, arrives on board of their ship, the Omegamatic, in order to destroy it and prevent the evil deed. The objective is to reach and destroy the core of the Omegamatic, but before this happens, Billy must find and destroy four machines which protect the main elevator.
