Play Commander Keen emulator game online in the highest quality available. Commander Keen is a Gameboy Color game that you can enjoy on Play Emulator. This GBC game is the US English version that works in all modern web browsers without downloading. Commander Keen is part of the Arcade Games, Adventure Games, and Platform Games you can play here. PlayEmulator has many online retro games available including related games like Widget, Super C, and Final Fight 3.