AssaultCube

Game

AssaultCube is a FREE, multiplayer, first-person shooter game, based on the CUBE engine. Taking place in realistic environments, with fast, arcade gameplay, it's addictive and fun!

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

Startup Command

./bin_unix/linux_64_server -Y{{ASSAULT_SERVER_KEY}} -n"{{ASSAULT_SERVER_DESCRIPTION}}" -o"{{ASSAULT_SERVER_MOTD}}" -c{{ASSAULT_SERVER_MAXPLAYERS}} -x{{ASSAULT_SERVER_ADMINPASSWORD}} -f{{SERVER_PORT}} -p{{ASSAULT_SERVER_PLAYERPASSWORD}} -m{{ASSAULT_SERVER_MASTERSERVER}}

Docker Images

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

Environment Variables

Name	Variable	Default	Rules
Server Auth Key You must provide your own key for the server to register on the masterserver. To generate a key you can run the client and issue the command: authkey new server See: (https://assault.cubers.net/docs/server.html)	ASSAULT_SERVER_KEY	none	nullable\|required\|string\|max:64
Server Description	ASSAULT_SERVER_DESCRIPTION	none	nullable\|string\|max:512
Message of the Day	ASSAULT_SERVER_MOTD	none	nullable\|string\|max:512
Max Players Set the limit on amount of players able to join (MAX 16)	ASSAULT_SERVER_MAXPLAYERS	16	required\|string\|integer\|max:16
Admin Password	ASSAULT_SERVER_ADMINPASSWORD	none	required\|string\|max:512\|min:5
Player Password Password need to join the server.	ASSAULT_SERVER_PLAYERPASSWORD	none	nullable\|string\|max:512
Master Server Forces the server to register with the hostname or IP address of a different masterserver. The default is ms.cubers.net If you want your server to be hidden and not report to the masterserver, use -mlocalhost	ASSAULT_SERVER_MASTERSERVER	ms.cubers.net	required\|string\|max:512
Version The version of the engine you want to download.	VERSION	latest	required\|string\|max:20