Subnautica is a fascinating indie survival game that takes the well-founded style of gameplay and adds a whole new layer of science fiction, storytelling, wonder, and terror. Stranded on an alien earth that's about entirely covered in ocean, players have only one goal: escape back to civilisation.

To do that, they demand to do two major things and survival is, evidently, a major 1. But the other is to lift the mysterious quarantine that the planet is under. Later on that, players will be domicile free. But for those who'd similar to linger on Planet 4546B a little longer, here are some things to exercise later beating the game.

Updated July 14, 2021 by Olivia Titus: The replayablity of Subnautica has withstood the examination of time. Long afterwards the game released, and afterward its sequel released as well, players are all the same flocking to uncover the secrets of Planet 4546B. Spending more fourth dimension on this underwater world is enticing, equally the game mechanics are engaging. And if you've finished the story of the game, there is still a lot y'all can do to stretch out your time exploring.

x Go Sheathing Hunting

Subnautica gameplay and UI

Subnautica's endgame added the option for players to exit behind a time capsule. They can fill up this tiny pod with half dozen resources of their choice, any screenshot they've taken of their gameplay, and a cursory bulletin of encouragement (or discouragement, should they wish). Once filled, it'll exist left behind for another player to hopefully come up across during their own playthrough.

And in any game, upward to 40 of these capsules tin can spawn from anywhere similar the Grassy Plateaus to the Deep Thin Reef. And so for players with a hunger for exploration, why not try hunting downwardly every sheathing that'south spawned in their world? A word of warning: these capsules can't be detected past a scanner. They'll have to be manually found with no guarantee that 1 -- permit alone 40 -- will spawn. Either way, happy hunting!

9 Amass An Ground forces Of Cuddlefish

Subnautica cuddlefish

Cuddlefish are adorable picayune creatures that players might have the luxury of stumbling across during their gameplay. Or rather, they'll stumble across their eggs that can hatch in an Alien Containment aquarium. Indeed, these friendly critters cannot be encountered normally in the wild. Simply they make for beautiful pets and friends that are guaranteed to burnish up whatever player's isolated survival.

Notwithstanding, these eggs are a rarity as there'south merely v in-game, and each is located in rather dangerous biomes: the Deep Grand Reef, the Dunes' Sinkhole, the Lost River Enshroud, and the Mushroom Forests. For those who'd like to liven up their gameplay, what improve style than to have an army of pet fish?

viii Complete The Databank

Subnautica gameplay and UI

The scanner is among the nigh useful tools for gameplay. An item that tin reveal vital information nearly an alien world within a few seconds under its ray is imperative to survival. And almost everything on 4546B tin can be scanned from the tiniest of grubs to the largest of leviathans.

Notwithstanding, given the hostility of many faunas and the inhospitality of numerous regions, players might not have the time exactly to browse -- especially if they want to survive and escape the planet. But for those up to the claiming, they can catalog the whole world. Just exist sure to accept the right tools: a stasis burglarize, a thoroughly-modded Seamoth, Cyclops, or Prawnsuit, the highest upgraded swimwear, and tons of batteries and health packs (at the very least).

7 Conquer The Leviathans

Subnautica gameplay and leviathan

Luckily for players, almost everything on this alien planet can exist killed — even its terrifying leviathans. Unluckily for players, they but accept a knife to kill the local wildlife with that tin can only bargain 20 damage at a time or xl if upgraded to a Thermoblade. Further unluckily, near of those scary leviathans have well over twoscore health... and can easily one or two-shot players and their vehicles.

Merely call up that stasis burglarize? Just keep freezing those fish in identify, exist patient, and keep witling away at their health with that trusty knife. They'll kicking the bucket eventually. And oh, it'southward so satisfying to picket a Reaper or Ghost Leviathan go bladder dead after all the terror they've caused. Only be sure to have enough batteries and health packs on hand.

6 Build The Base Of Your Dreams

Subnautica gameplay and base

Bases cost a lot of resources which players may or may non accept fourth dimension to collect if they're trying to get off-planet and not dice of an aboriginal disease in the process. But in one case these accept been dealt with, wouldn't it exist overnice to finally take a home away from home? Make 4546b into a nice vacation spot with a fully furnished, fashionable base!

Indeed, there are many parts to bases available throughout the entire game, and not all are pertinent to survival or escape. They're but for aesthetics, but what better mode to take upwards mail-game time than to build the base of fantasies?

Players tin can have their homes at the very edge of the world, extending downward into the abyss of the Crater's Border. Or they tin send it spirally into the skies above the water. Possibly they can repurpose and refurbish the Degasi bases, or reconquer the lost Builder structures. Options are limited only past how expansive our minds can be!

5 Find All Collectables

Subnautica Markiplier collectible

One time we've built the base of our dreams and decked information technology out with all the furniture we could want, it may still see as a little lacking. It might need a personal flair, so to speak. But worry non as there's plenty of items scattered about the human wreckages littering the map!

From model vehicles to posters to lab equipment and more than, these little knickknacks offering goose egg more than than further artful to liven upward bases. And while limited in number, it may be difficult to scour the earth and find all these trivial decorations. So whether wanting to accessorize or wanting a challenge, why not endeavour finding all of them?

4 Get Every Achievement

Subnautica First Achievement Icon Cropped
screenshot of Subnautica safe shallows with "getting your anxiety wet" achievement icon

Like many a mod (and not-so-mod) game, Subnautica offers more than mere survival or an catastrophe to attain. Forth the way, players tin can collect a variety of in-game trophies, pocket-sized achievements they can earn depending on if they meet certain criteria.

Some of these achievements can be as easy to earn as playing the game for the first time, and taking that first dive into the waters. Others tin be more than difficult, like actually reaching the game'south ending scene, escaping the planet and all. At that place are 17 achievements in total to earn, and with them, comes the pride of having, hopefully, explored the Crater to its fullest extent.

3 Play Beneath Zero

Subnautica Below Zero Loading Screen Cropped
loading screen of below zero

Subnautica is at present a blooming franchise, with its sequel Beneath Cipher having fully released on May 15, 2021. For whatsoever actor wanting a piffling bit of newness to their gameplay, this might just be what they're looking for.

This second game has players navigating the icy waters of Sector Zero this time around, and while many features of the first Subnautica comport over, at that place are enough of new ones, also. From dealing with hypothermia, to greater land navigation, and more, in that location'due south enough that'due south fresh in Beneath Zero, alongside the old and familiar.

2 Play With Permadeath

Subnautica gameplay and UI

Of grade, for those not interested in mods or glitches, there's an as viable and safer method to garner a challenge from the game: Hardcore mode. Already congenital into the game, it's not too different from the normal survival mode in that it still requires players to remainder oxygen, food, water, and health levels.

Still, in-game saving is disabled as are the usual oxygen warnings for thirty and 10 seconds remaining. And perhaps the biggest feature of this fashion is permadeath. If a Leviathan gets its jaws on a thespian or they neglect their O2 levels too long and drown, that's the stop. They'll accept to start the game over from the very offset. So...who'south upwardly to the challenge?

1 Play Information technology Once more

Subnautica Loading Screen Cropped
loading screen of subnautica

All the same, non all players even seek a challenge. Some are content to simply feel what the game offers. There's no meliorate style to feel Subnautica than to play information technology again.

Survival, Freedom, Creative, or Hardcore—there'due south always something thrilling about taking that first dive beneath the waters, seeing the Aurora explode, building a first Cyclops submarine. What to practice after beating the game? Vanquish it again. And once more.

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