Cube 2: Sauerbraten

Game

Cube 2: Sauerbraten is a free multiplayer & singleplayer first person shooter, the successor of the Cube FPS. Much like the original Cube, the aim of this game is fun, old school deathmatch gameplay and also to allow map/geometry editing to be done cooperatively in-game.

Author: holeintheseat@gmail.comSource: pterodactyl/game-eggsUpdated: 5/24/2026

Startup Command

./bin_unix/linux_64_server -j{{SERVER_PORT}} -n{{CUBE_SERVERDESCRIPTION}} -c{{CUBE_MAXPLAYERS}} -m{{CUBE_MASTERSERVER}}  -p{{CUBE_ADMINPASSWORD}}

Docker Images

Label	Image
Debian	ghcr.io/ptero-eggs/yolks:debian

Environment Variables

Name	Variable	Default	Rules
Server Description	CUBE_SERVERDESCRIPTION	none	nullable\|string\|max:512
Max Players Sets the max number of clients to N. The default is 4. If you want to set it higher, be aware that bandwidth usage almost doubles with each extra client, so only do this if the server runs on a serious pipe (not your home DSL or Cable connection).	CUBE_MAXPLAYERS	4	required\|integer\|max:16
Master Server Sets the master server to use for either server (registering) and client (updating) to S. (default: sauerbraten.org).	CUBE_MASTERSERVER	sauerbraten.org	required\|string\|max:512
Admin Password	CUBE_ADMINPASSWORD	none	required\|string\|max:512