Plot: Commander Keen in Keen Dreams is a side-scrolling platform video game developed by id Software and published by Softdisk in 1991 for DOS. It is the fourth episode of the Commander Keen series. Wikipedia
Plot: Shadow Knights - The Shogun of Death is a platform game created by id Software and published by Softdisk in 1991. Shadow Knights was the first game created for Softdisk, who paid $5000 for it as part of id Software's contractual obligation to them. Wikipedia
Plot: Commander Keen in Aliens Ate My Babysitter is a side-scrolling platform video game developed by id Software and published by FormGen in December 1991 for DOS. It is the seventh episode of the Commander Keen series, though it is numbered as the sixth, as Commander Keen in Keen Dreams is outside of the...
Plot: Commander Keen in Keen Dreams is a side-scrolling platform video game developed by id Software and published by Softdisk in 1991 for DOS. It is the fourth episode of the Commander Keen series. Wikipedia
Plot: Rescue Rover is a puzzle video game that was developed by id Software and published by Softdisk in 1991. The game was distributed as shareware, with the first 10 levels making up the shareware version, and another 20 levels being present in the registered version. Wikipedia
Plot: Commander Keen in Goodbye, Galaxy is a two-part episodic side-scrolling platform video game developed by id Software and published by Apogee Software in 1991 for DOS. Wikipedia
Plot: Commander Keen in Invasion of the Vorticons is a three-part episodic side-scrolling platform video game developed by Ideas from the Deep and published by Apogee Software in 1990 for MS-DOS. It is the first set of episodes of the Commander Keen series. Wikipedia
Plot: Dangerous Dave in the Haunted Mansion is a 1991 sequel of the computer game Dangerous Dave. It was created by John Romero, John Carmack, Adrian Carmack and Tom Hall. It was developed on the Shadow Knights engine with some extra code for smoother character movement. Also an auto-loading shotgun debuts...
Plot: Hovertank 3D, also known under a variety of other names, is a vehicular combat game developed by id Software and published by Softdisk in April 1991. Wikipedia