
Keen Dreams is the forgotten middle chapter of the Commander Keen saga — a standalone DOS platformer released by id Software in 1991 that bridges the original trilogy and Goodbye Galaxy. Now fully open source and free, it offers a unique slice of id Software history.
About Keen Dreams

Keen Dreams was developed by id Software and published in 1991 as part of a deal with Softdisk Publishing. It exists in a peculiar legal grey zone — originally a commercial release, it was eventually open-sourced by the current rights holder in 2019, making it completely free and legal to download and play.
The story: Keen falls asleep and dreams he has been shrunk and captured by the evil Boobus Tuber, ruler of a vegetable kingdom. Yes, it is exactly as delightfully absurd as it sounds.
Gameplay
Keen Dreams uses the same smooth side-scrolling engine as the Goodbye Galaxy games, making it feel instantly familiar. Keen can jump, shoot dream flowers to stun enemies, and explore non-linear worlds. The vegetable-themed enemy design — including potato soldiers and broccoli monsters — gives the game an unmatched visual identity.
It is shorter than the main Keen games but polished and complete. The open world map allows you to tackle levels in any order, encouraging exploration and replayability.
Why It’s Worth Playing
Keen Dreams is the only id Software game made entirely free and open source with full legal blessing. It offers a complete Commander Keen experience with the same engine quality as the main series, a bizarre and memorable art direction, and genuine platforming challenge. For Commander Keen fans, it is required playing. For everyone else, it is a charming and historically significant DOS game.
How to Download Keen Dreams
New to DOSBox? Our complete DOSBox setup guide walks you through everything you need. Looking for more classics? Browse our top free DOS games list.
How to Run with DOSBox
- Extract to
C:\KEENDREAM - In DOSBox:
mount c c:\keendream→c: - Run:
KDREAMS.EXE

