Porting Terraria and Celeste to WebAssembly

A technical write-up of the absurdly cursed Mono WebAssembly hacks used to run Terraria and Celeste in a browser, and the journey to build it.

Tonble
Share X Reddit Bluesky Email
Screenshot of velzie.rip

Stumble onto more like this

One click takes you to a page you didn't know you were looking for. Rate it and the next one lands closer to your taste.

Add to Browser — it's free

Works in Chrome, Edge and Brave. No account needed.