Overview
Released in 1991, Commander Keen: Aliens Ate My Baby Sitter! is a side-scrolling platformer developed by id Software. It is part of the Commander Keen series and continues the adventures of the young genius, Billy Blaze, who assumes the persona of “Commander Keen” to save the galaxy from alien threats.
Plot
In this installment, Billy’s mission is personal. The storyline follows the abduction of Billy’s babysitter, Molly, by the evil Bloogs from the planet Fribbulus Xax. Determined to rescue her, Commander Keen embarks on a perilous journey, overcoming various challenges and encountering bizarre alien creatures.
Gameplay
The game emphasizes platforming mechanics with players traversing multiple levels, jumping over obstacles, and collecting key items. Keen is armed with a raygun for self-defense and a pogo stick, enhancing his jumping abilities. Each level presents complex puzzles and continuous threats from enemy aliens, demanding quick reflexes and strategic planning.
Development and Legacy
The fifth episode in the series, this game was notable for its vibrant EGA graphics and engaging gameplay, which were quite advanced for the time. Developed by id Software, the company was still in its early days, but their work on the Commander Keen series laid the groundwork for their future successes in the gaming industry, including the development of landmark titles like Doom and Quake.
Trivia
- As one of the earlier games developed by id Software, it was influential in showcasing the studio’s potential in the early 90s.
- The game highlighted the creative storytelling and game design skills that would become hallmarks of id Software’s later projects.
- The character of Commander Keen is often considered a cult classic, representing an era of innovative PC platformers.









