StruxaEggs Explorer

Subnautica

Game

Subnautica is an open world survival action-adventure video game developed and published by Unknown Worlds Entertainment. In it, players are free to explore the ocean on an alien planet, known as planet 4546B, after their spaceship, the Aurora, crashes on the planet's surface. Note: NitroxMod version >=1.7.0.0 is required

Author: ptero@redbananaofficial.comSource: pterodactyl/game-eggsUpdated: 5/24/2026

Startup Command

export HOME=/home/container/subnautica; ./nitrox/NitroxServer-Subnautica

Docker Images

LabelImage
ghcr.io/ptero-eggs/yolks:dotnet_9ghcr.io/ptero-eggs/yolks:dotnet_9

Environment Variables

NameVariableDefaultRules
APP ID
The ID corresponding to the game to download.
APPID264710required|numeric|digits_between:1,6
Steam-Username
Your Steam-Account SUername
STEAM_USERNAMEnonerequired|string|max:64
Steam-Password
Your Steam Account Password
STEAM_PASSWORDnonerequired|string|max:64
Steam-GuardCode
Yout Steam Guard Code
STEAM_GUARDCODEnonenullable|string|max:6
Nitrox Version
Which version of Nitrox to install and use. Use the version e.g. 1.5.0.1 or latest for the newest release
NITROX_VERSIONlatestrequired|string|between:3,12
Auto Save Interval
Time between auto saves specified in milliseconds
SAVE_INTERVAL120000required|numeric|digits_between:6,7
Disable Auto Save
Disables Auto Save: False / True
SAVE_DISABLEFalserequired|string|in:True,False
Save Name
The save name for the server.
SAVE_NAMEworldalpha_dash|between:1,100
Server Password
Password neccessary for connecting to the Server
SUBNAUTICA_PASSWORDnonenullable|string|between:3,12
Admin Password
If specified, players must provide this password to gain access to administrator commands on the server.
SUBNAUTICA_ADMIN_PASSWORDPleaseChangeMerequired|string|between:3,16
Game Mode
Game Mode setting: SURVIVAL, FREEDOM, HARDCORE, CREATIVE
SERVER_MODESURVIVALrequired|string|in:SURVIVAL,FREEDOM,HARDCORE,CREATIVE
Auto Portforward via UPnP
If set to true, the server will try to open port on your router via UPnP
PORTFORWARD_ENABLEFalserequired|string|in:True,False
Serializer Mode
Switch between savegame formats. Possible values: PROTOBUF, JSON
SERIALIZER_MODEJSONrequired|string|in:PROTOBUF,JSON
Subnautica Installation Path
Leave this as is
SUBNAUTICA_INSTALLATION_PATH/home/container/subnauticarequired|string
XDG Config Home
Leave this as is
XDG_CONFIG_HOME/home/container/.configrequired|string

Features

steam_disk_space