Community-driven Eaglercraft 1.20 updates, such as the project from JaydenYoriTheBeast, bring Minecraft 1.20 features like infinite worlds and improved performance to browser-based clients. These community-maintained versions utilize updated engines to ensure compatibility, distinct from the official 1.8.8 and 1.5.2 releases maintained by lax1dude. Explore the active project on Eaglercraft Eaglercraft
Updating to the 1.20.2 codebase introduces a wealth of content that was previously absent from browser-based versions:
- Run the server JAR with
java -jar eaglercraft-1202-updated-server.jar - Note the local IP (usually
0.0.0.0:8081) - In your browser client, click Multiplayer → Direct Connect → enter your server IP
- Share your public ngrok URL to let friends join from anywhere
- 1.19 (WebGL) – 52 FPS
- 1.20.2 (WebGL fallback) – 66 FPS
- 1.20.2 (WebGPU) – 84 FPS
Eaglercraft 1.20.2: The Ultimate Browser-Based Minecraft Update
WebSocket compression
The original 1.202 had a fragile WebSocket connection that would drop with more than 5 players on a screen. The updated version introduces and a built-in "EaglerGuard" anti-cheat module. Server admins report a 70% reduction in "rubberbanding" and crashes.