Operation Harsh Doorstop

Game

Operation: Harsh Doorstop is an Unreal Engine powered shooter sandbox similar to mod-friendly games like Ravenfield and Garry's Mod but with roots in tactical shooters like Squad and Arma III. Our game is entirely donation funded, completely free, and has full Steam workshop support!

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

Startup Command

./HarshDoorstop/Binaries/Linux/HarshDoorstopServer-Linux-Shipping HarshDoorstop AAS-TestMap?MaxPlayers={{MAX_PLAYERS}} -SteamServerName="{{SERVER_NAME}}" -Port={{SERVER_PORT}} -MULTIHOME=0.0.0.0 -QueryPort={{QUERY_PORT}} -RCONPort={{RCON_PORT}} -EnableRCON -RCONMaxAuthAttempts={{RCON_MAX_AUTH_ATTEMPTS}} -RCONPassword="{{RCON_PASSWORD}}" -RCONMaxActiveConnections={{RCON_MAX_CONNECTIONS}}

Docker Images

Label	Image
ghcr.io/ptero-eggs/steamcmd:debian	ghcr.io/ptero-eggs/steamcmd:debian

Environment Variables

Name	Variable	Default	Rules
Autop update Auto update the server on startup	AUTO_UPDATE	1	boolean
app id	SRCDS_APPID	950900	required\|string\|in:950900
Max Players Maximum number of players allowed by this server.	MAX_PLAYERS	32	required\|numeric
Server name Defines the display or host name of the game server when listed in a server browser	SERVER_NAME	Harsh Doorstop Dedicated Server	required\|string\|max:200
Query port Defines port for Steam master server traffic	QUERY_PORT	27005	required\|string\|
Rcon Port Defines port for RCON server traffic	RCON_PORT	7779	required\|string\|
Rcon Max Auth Attempts Defines the maximum number of authentication attempts an RCON connection can make before being forcibly disconnected	RCON_MAX_AUTH_ATTEMPTS	3	required\|numeric
Rcon Password Defines the password used for authenticating with the RCON server	RCON_PASSWORD	none	required\|string\|max:32
Rcon Max Connections Maximum number of concurrent RCON connections	RCON_MAX_CONNECTIONS	5	required\|numeric

Features

steam_disk_space