Cheats, Tips, Secrets & Walkthroughs for Subnautica on PC

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•  Subnautica - Longplay 100% Full Walkthrough

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•  Cheat Codes...
•  Various Steam Achievements...

• Cheat Codes

For this you need to press the F3 key and you will see a checkbox ticked in the top left saying: "Disable Console". Press F8 to get a mouse cursor and uncheck the box to activate the console. Once the console is enabled, press "Enter" then type in the command. Whenever you restart the game, you need to press one of the overlay keys first (e.g. F3) before pressing the console key.

Effect	Code
All blueprints unlocked	ALLBLUEPRINTS
Can go faster or slower	SPEED
Faster building	FASTBUILD
Free useful items	MADLOOT
Invincibility	NODAMAGE
No Radiation	RADIATION
No crafting/building costs	NOCOST
Set the speed of the day speed and the night speed	DAYNIGHTSPEED
Set to day	DAY
Set to night	NIGHT
Spawn Cyclops	SUB CYCLOPS
Spawn Seamoth	SPAWN SEAMOTH 1
Spawn item	ITEM (NAME OF ITEM) (AMOUNT)
Teleport to biomes	BIOME (Name)
Teleport to safety	WARPME
Unlimited Oxygen	OXYGEN

• Various Steam Achievements

Complete the indicated task to unlock the achievement.

Achievement	How to unlock
"Man's Best Friend"	Find and hatch a cutefish egg.
40-foot Sub For One	Build a cyclops.
Ancient Technologies	Find the Enforcement Platform.
Extinction Event Avoided	Repair the Aurora reactor.
Follow the Degasi	Find the Degasi habitat in the jellyshroom caves.
Follow the Lost River	Find the Disease Research Facility.
Fourteen Thousand Leagues Under the Sea	Find the Primary Containment Facility.
Getting Your Feet Wet	Dive for the very first time.
Go Among the Stars	Launch the neptune rocket.
Leave Only Time Capsules	Create and deploy a time capsule.
Optimal Health	Cure the infection.
Ordered the Prawn	Build a prawn suit.
Personal Propulsion	Build a seamoth.
Seamonsters	Find the Degasi habitat in the deep grand reef.
Seaside Living with an Ocean View	Find the Degasi habitat on the floating island.
Settling in for the Long Haul	Build a habitat.
Thermal Activity	Find the Thermal Plant.

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