29:23
Commander Keen 1 Episode One: Marooned on Mars DOS
Dan Dunn
33:47
Commander Keen 2 Episode Two: The Earth Explodes DOS
34:57
Commander Keen 3 Episode Three: Keen Must Die DOS
48:25
Commander Keen 4 Episode Four: Secret of the Oracle DOS
53:52
Commander Keen 5 Episode Five: The Armageddon Machine DOS
