Being a sandbox game, it can vary how long Subnautica takes to beat. The hours depend on how it’s played. You can find out how long it may take you to beat the game according to your playstyle and purpose.
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How Long to Beat Subnautica’s Main Campaign
Like most sandbox and non-linear games, there’s still a story present in Subnautica. There is a definite ending you can get to as well. It’s just up to you to figure out the progression path via exploration instead of it being lined up for you.
If your goal when playing Subnautica is to simply reach the end of the game and see the credits roll, you can do that in about 25 to 30 hours.
You can achieve this by simply building the things you need to build and visiting the biomes that are required. This minimizes further exploration that will extend the playtime. Of course, Subnautica has so much more to offer than that.
How Long for Completionists to Beat Subnautica
Subnautica is a huge game. Its open world houses a lot of biomes for you to explore, multiple things for you to build, and a handful of creatures to encounter.
If you’re the type of player who really dives into a game and sees everything it has to offer, it can take you 50 to 60 hours to fully beat the game.
This means exploring every biome in the game and building almost every single component in the game. All of that and more before reaching the ending.
That said, though, a player can definitely play the game as is without even worrying about reaching the ending. Subnautica is the type of game that promotes exploration and freedom.
You’re free to explore as much as you can. You have the freedom to build as many bases as you can. You can easily pour hundreds upon hundreds of hours into this game without ever seeing the credits roll. That’s one of the many beauties of Subnautica.
