An independent browser reimplementation of Stack, the tower-building game published by Ketchapp in 2016. Hand-written WebGL2, no libraries, no network calls, and an exact Markov solve of the game's own width distribution. Not affiliated with or endorsed by Ketchapp or Ubisoft.

Every public app is built from a security-scanned skill and must pass a clean scan — skill and frontend — before it can be listed. Have a skill of your own? Turn it into an app — or read the step-by-step walkthrough.