Colyseus ⚔️
530 posts

Colyseus ⚔️
@colyseus
Multiplayer Framework for Node.js · Open-source. JavaScript on the server · SDKs available for major platforms.

Three.js: ✅ 175KB gzipped ✅ Plain JavaScript ✅ Desktop, Mobile, VR, AR ✅ No shader pre-compilation ✅ Instant web deploy ✅ Wrap for Steam/App Stores ✅ Huge open-source ecosystem ✅ LLM friendly ✅ No registration ✅ $0/year per seat ✅ 100% hackable ✅ 100% yours forever


Zero gravity. Grappling hooks. Eldritch horrors that eat players 🪝🪐 "Grapplenauts" is a chaotic arena brawler where you swing, grab coins, and upgrade your way to the top of the lobby. Built with #Phaser + #Colyseus. Fully in-browser. Creator interview included ‼️👇 f.mtr.cool/sevtizpdvu #gamedev #indiegame #GameDev #IndieDev


The upcoming #GamedevJS Jam 2026 starting April 13th will have the Open Source challenge where you need to provide your source code on @GitHub to participate. gamedevjs.com/competitions/o… #gamedev #JavaScript #HTML5 #indiegames #indiedev #challenge #OpenSource #GitHub













