Dig up old custom worlds in the groundbreaking Museum of ZZT 
Kudos to the recently unveiled Museum of ZZT, which goes above being a game repository and shows off new ways to explore user-created content.
Tagged: level editor
Dig up old custom worlds in the groundbreaking Museum of ZZT
Factory: The Industrial Devolution 
If you can handle it, the chaotic factory management in Factory gets funnier when it goes wrong.
The Geometric Golfer 
Fun courses and tricky challenges are no substitute for actually learning geometry, but The Geometric Golfer at least gets you comfortably familiar with transformations.
Heroes 
If you packed as many features as possible into a version of Snake, it might look like Heroes.
Kye
With an avalanche of brightly colored blocks, Kye turns inundating you into a puzzle.
Lode Runner 2
When the Lode Runner series moved into 3D, it got more overwhelming, frustrating, and delightful.