Abandonware DOS title

Games part of the Commander Keen series

keen1-splash

Commander Keen 1: Marooned on Mars

DOS19904.2/5 action
Commander Keen 1: Marooned on Mars is a platform video game developed by id Software and published by Apogee Software in 1990 as shareware for MS-DOS. The game follows the adventures of an eight-year-old genius named Billy Blaze, who uses his homemade spaceship to travel to various alien planets to save the Earth from alien invaders known as V...
keen2-1

Commander Keen 2: The Earth Explodes

DOS1990protected4/5 action
keen3-1

Commander Keen 3: Keen Must Die!

DOS1990protected4.1/5 action
keen4-1

Commander Keen 4: Secret of the Oracle

DOS1991protected4/5 action
keen5-4

Commander Keen 5: The Armageddon Machine

DOS1991protected4/5 action
Commander Keen 5: The Armageddon Machine is a science fiction action oriented platform game designed by Tom Hall, developed by id Software and released by Apogee Software in 1991 for DOS only. Commander Keen 5: The Armageddon Machine is part of the Commander Keen game series, specifically it's the second episode of Commander Keen in Goodbye, Galaxy.
keendreams-1

Commander Keen: Keen Dreams

DOS19924/5 action