Grey Box Testing

Exploit bugs to pass levels

A game where exploiting bugs is the only way to progress.

So you found out you live in a simulation? At least you have this cool new job finding bugs in reality! Don't think like a player, think like a tester.


  • WASD - move
  • E or P - pause game (seriously, keep this in mind)
  • Space - Jump
  • Click on red cubes to pick them up