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Kulkis were a tribe of simple beings - capable of interacting with their environment using just the power of mind their needs weren't many. But when one day a young Kulkis decided to explore a cavern little did he know he'll enter a strange and unknown research complex...

Bounce up-and-down. Change color. Destroy blocks. Avoid spikes.

Kulkis is a small flash game originally released in mid 2011. This version of the game has some small additional features over the original including consolidation of the hard mode into a single file and respecting music's copyright.

The game is open sourced and you can find the source code on GitHub.

The art assets are also available under a very permissive license on OpenGameArt.


  • Arrows - Move left/right and accelerate/decelerate vertical movement
  • M/S - Toggle music/sound effects
  • F4 - Toggle scaling mode
  • F11 - Toggle fullscreen mode


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Click download now to get access to the following files:

Kulkis_WIN.zip 27 MB

Development log

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