Abiotic Factor Server Settings Reference

Complete sandbox settings reference for your Abiotic Factor dedicated server — difficulty, enemies, survival, world, building, and player options.

Abiotic Factor sandbox settings (difficulty, enemies, survival, etc.) are configured when creating a new world. On dedicated servers, common settings can be adjusted via the Startup tab.

Startup tab with Abiotic Factor variables

Server Config Files

The actual config files on the server are:

GameUserSettings.ini
Settings.ini
Admin.ini

File Manager showing server structure

GameUserSettings.ini

Located at AbioticFactor/Saved/Config/WindowsServer/GameUserSettings.ini. Contains crossplay settings:

GameUserSettings.ini in editor

[/Script/AbioticFactor.AbioticGameUserSettings]
CrossplaySetting=PartialCrossplay

Admin.ini

Located at AbioticFactor/Saved/SaveGames/Server/Admin.ini. Contains moderators and ban list:

[Moderators]
Moderator=76561198275961123
Moderator=76561198159459332

[BannedPlayers]
BannedPlayer=ExampleBanID1

How Sandbox Settings Work

Sandbox settings (difficulty, enemies, survival rates, etc.) are set at world creation and stored inside the world save data. There is no auto-generated SandboxSettings.ini file.

Change Settings on an Existing World (-SandboxIniPath)

To override sandbox settings without wiping your world, use the -SandboxIniPath launch parameter:

Create a SandboxSettings.ini file

In Files, create a new file in the server root called SandboxSettings.ini. Add only the settings you want to override:

[SandboxSettings]
EnemySpawnRate=0.7
EnemyHealthMultiplier=0.75
EnemyPlayerDamageMultiplier=0.5
HungerSpeedMultiplier=0.5
PlayerXPGainMultiplier=2.0
DeathPenalties=0

Add the launch parameter

In the Startup tab, add to the extra startup parameters:

-SandboxIniPath=../../SandboxSettings.ini

The path is relative to the Saved/ folder. Adjust based on where you placed the file.

Restart the server

Settings in the file override what's stored in the save. The world is preserved.

This is the preferred method for changing settings on established servers without losing progress.

Start Fresh with New Settings

To create a new world with different sandbox settings, see Start a New World.


Difficulty & Hardcore

SettingDefaultValuesDescription
GameDifficulty11=Normal, 2=Hard, 3=ApocalypticHow many enemies, their aggression, and combat reaction speed
HardcoreModeFalseTrue/FalseOne life only — forces Apocalyptic difficulty
AllowIronModeTrueTrue/FalseRequires HardcoreMode=True

Enemy Settings

SettingDefaultRangeDescription
EnemySpawnRate1.00.5–3.0How frequently enemies respawn
EnemyHealthMultiplier1.00.75–3.0Enemy health multiplier
EnemyPlayerDamageMultiplier1.00.25–3.0How much damage enemies deal to players
EnemyDeployableDamageMultiplier1.00.1–5.0How much damage enemies deal to structures
DetectionSpeedMultiplier1.00.1–3.0How fast enemies detect players
EnemyAccuracy20–40=Pathetic, 1=Low, 2=Default, 3=High, 4=Precise

Player Survival

SettingDefaultRangeDescription
HungerSpeedMultiplier1.00.0–2.0How fast hunger increases (0=disabled)
ThirstSpeedMultiplier1.00.0–2.0How fast thirst increases
FatigueSpeedMultiplier1.00.0–2.0How fast fatigue increases
ContinenceSpeedMultiplier1.00.0–2.0How fast the toilet need drains
DamageToAlliesMultiplier0.50.0–3.0Friendly fire damage (0=disabled)
PlayerXPGainMultiplier1.00.0–3.0XP gain speed
BonusPerkPoints0-20 to 50Additional perk points on top of job points

Death & Respawn

SettingDefaultDescription
DeathPenalties1See Death Penalty Options for all 6 levels
DurabilityLossOnDeathMultiplier0.1How much durability items lose on death (0.0–1.0)
ShowDeathMessagesTrueNotify players when someone dies
HostAccessPlayerCorpsesTrueHost can access death bags

Items & Inventory

SettingDefaultRangeDescription
ItemStackSizeMultiplier1.01.0–30.0How many items fit per inventory slot
ItemWeightMultiplier1.00.0–5.0How heavy items are (0=weightless)
ItemDurabilityMultiplier1.00.1–10.0How long items last before breaking
BaseInventorySize120–42Inventory slots without a backpack
StorageByTagTrueTrue/FalseRestrict containers by item type

World & Environment

SettingDefaultValuesDescription
LootRespawnEnabledFalseTrue/FalseResources spontaneously respawn
PowerSocketsOffAtNightTrueTrue/FalseFacility power off at night
DayNightCycleState00=Normal, 1=Always Day, 2=Always NightDay/night cycle mode
DayNightCycleSpeedMultiplier1.00.1–3.0How fast the day/night cycle runs
WeatherFrequency31=Never, 2=Infrequent, 3=Normal, 4=Frequent, 5=DailyWeather event frequency
FoodSpoilSpeedMultiplier1.00.0–2.0How fast food spoils
RefrigerationEffectivenessMultiplier1.00.0–2.0How effective refrigeration is
SinkRefillRate1.00–10.0How fast sinks refill
TaintedSinkWaterFalseTrue/FalseSink water becomes tainted
RadiationDealsDamageFalseTrue/FalseRadiation actively damages health
InvisibleRadiationFalseTrue/FalseHide radiation screen effects (requires Geiger Counter)

Building & Structures

SettingDefaultValuesDescription
StructuralSupportLimit50=unlimitedHow many structures can be stacked
BridgeSupports20=None, 1=One, 2=TwoBridge support requirements
PlayerFurnitureDestructionFalseTrue/FalseFurniture destroyed at 0 durability
HomeWorldsTrueTrue/FalseAllow Home Worlds

Features & Quality of Life

SettingDefaultDescription
AllowRecipeSharingTrueShare item recipes with other players
AllowPagersTrueEnable pager use
AllowTransmogTrueAllow armor transmogrification
DisableResearchMinigameFalseSkip research minigames — unlock recipes instantly
AllowCharacterResetTrueAllow job/skill/trait respec
FirstTimeStartingWeapon00=None, 1=Shiv, 2=Desk Leg, 3=Kitchen Knife, 4=Starter Baton, 5=Pipe Club, 6=Random

Casual PvE

[SandboxSettings]
GameDifficulty=1
EnemySpawnRate=0.7
EnemyPlayerDamageMultiplier=0.5
HungerSpeedMultiplier=0.5
ThirstSpeedMultiplier=0.5
DeathPenalties=0
PlayerXPGainMultiplier=2.0
ItemStackSizeMultiplier=3.0

Hard Survival

[SandboxSettings]
GameDifficulty=3
EnemySpawnRate=2.0
EnemyHealthMultiplier=1.5
HungerSpeedMultiplier=1.5
ThirstSpeedMultiplier=1.5
DeathPenalties=4
RadiationDealsDamage=True

💡 Tip: Each world has its own SandboxSettings.ini, so you can run different settings on different worlds by changing -WorldSaveName.

How is this guide?

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