Developer: id Software
Publisher: Apogee Software
Release Year: 1991
File Type: Shareware MS-DOS
Description (by Eric Savage):
If Commander Keen: Invasion of the Vorticons was big, then Keen 4 was twice as big. Taking on from the popular Commander Keen concept, the graphics quadrupled in quality using the new angular platforms. With more monsters, more puzzles, more bonus items and new secret passageways... along with Billy's famous pogo stick... you'll be playing for hours!
Instructions:
If you're even able to see this download page, chances are you're not running DOS and will need a DOS emulator. DOSBox is the best in town. You can download it here. You will need to know how to operate it if you're unfamiliar with DOS. Instructions on installing DOSBox and running games can be found here. Extract this game to an appropriate location, get DOSBox running, and enjoy!
Publisher: Apogee Software
Release Year: 1991
File Type: Shareware MS-DOS
Description (by Eric Savage):
If Commander Keen: Invasion of the Vorticons was big, then Keen 4 was twice as big. Taking on from the popular Commander Keen concept, the graphics quadrupled in quality using the new angular platforms. With more monsters, more puzzles, more bonus items and new secret passageways... along with Billy's famous pogo stick... you'll be playing for hours!
Instructions:
If you're even able to see this download page, chances are you're not running DOS and will need a DOS emulator. DOSBox is the best in town. You can download it here. You will need to know how to operate it if you're unfamiliar with DOS. Instructions on installing DOSBox and running games can be found here. Extract this game to an appropriate location, get DOSBox running, and enjoy!
Rotflmao 
