Subnautica

Subnautica

BANGER · Narrative · 2018

Steam Deck Verified

The verdict

WAIT.

Winter Sale 2026 Dec 17
cut in 8 of 8 sales

A BANGER today. The Winter Sale opens Dec 17, and it was discounted in 8 of its last 8 seasonal sales; 75% in the Winter Sale 2025.

Today

$29.99BANGER

Typical seasonal cut

$9.8967% offBANGER

Cost per hourS
$1.01/hr
ReviewsS
97% of 382,925
Critics
87 players 10 higher
Genre rank
Top 1% Narrative
Watch this gameOne alert at $9.89 or less.

Time and effort

Main story
29.6h
To 100%
51.6h 1.7x the story
Achievements
17

Price and sales

Sales
78 on record
Typical cut
50% off
Steam low
$7.49 August 2025
Sale every
41d last October 2026
Lowest now on Steamall-time low $7.49 on IsThereAnyDeal

Players and genre

Online
4,105 now
Recent reviews
97% 30 days
Cheaper than
2% of its genre
Better reviewed
99% of its genre
Price and player charts

The drop-off

90% start to 12% rarest
050100rarestfirst achievement

This site could not identify an ending achievement for this game, so there is no finish rate. Steam global achievements

The value story

The value story

It has been discounted 78 times in the 12 years tracked here. The median cut across all of them is 50 percent, about 6 weeks apart. Today it is at full price, and its last discount ended 5 days ago.

Its score puts it in the top 1 percent of the games it competes with. It is pricier than 98 percent of its genre, and better reviewed than 99 percent. Among the games that feel like it, Satisfactory ($39.99, scores 98) beats it on value, while it beats Subnautica: Below Zero ($29.99, scores 71).

The math says it holds its tier up to $44.33, and you are being asked for $29.99.

More about Subnautica

The press gave it 87; the people who bought it give it 97 percent. A 10-point gap in the buyer's favour.

This site sampled 798 of its Steam-purchase reviews; 17 were written by buyers who refunded it, sampled from reviews written May 2026 to October 2026. Inside the two-hour refund window, 78 percent of the 9,562 reviews written there were positive, against 97 percent overall, and those are 3 percent of everything written about it.

The rating rests on 382,925 reviews, so it is not going to move much from here.

It carries Valve's Deck Verified rating, which is the one that means it just works.

Buy now or wait

Buy now or wait

Last discount ended 5 days ago.

Sources: IsThereAnyDeal, Valve.

What drives the score

Grades: S best, D weakest

S is the best grade and D the weakest, judged as a buyer. ▲ raises the score, ▼ lowers it, ? is an input we do not have, • is a fact this genre's score does not use. How the grades work

Raising the score
Cost per hour$1.01/hr
Price per hour of game. It moves the score inside the ceiling reviews set
Reviews
Gates the score. Weak reviews cap it, and nothing reaches BANGER without strong ones
MonetizationNone
Checked: no in-game purchases or loot boxes. That earns a small credit unless Steam lists in-app purchases
For context
Refunds17 of 798 reviews
Steam-purchase reviews sampled whose writer refunded the game. Nothing is docked
AI contentNone disclosed
From the developer's own Steam disclosure. No disclosure is not proof of none, so it does not move the score

What players say

Great concept, good execution, fun game. The atmosphere, unique environments and gameplay as well as diverse, beautiful and at times terrifying sea life made for an unforgettable experience.
GyugRecommendedafter 127h5 found this helpfulRead on Steam
2 more reviews
Honestly I enjoyed it more than I thought, am fairly new to survival games but I enjoy them. The world is full of beauty and color, and the base building can be creative, however, the game is really slow, the world is massive compared to your top speed, and some mobs are just annoying, the intention was to create spooky/dangerous world, but some creatures are just annoying. Overall i enjoyed Subnautica, its a must...
TitoRecommendedafter 35hOct 2026Read on Steam
this is easily the best survival game i have ever played amazing atmosphere and gameplay
XERO.Recommendedafter 20hOct 2026Read on Steam

Steam reviews, mixed to its ratio and rotated daily. Opinions are theirs.

About the game

Descend into the depths of an alien underwater world filled with wonder and peril. Craft equipment, pilot submarines and out-smart wildlife to explore lush coral reefs, volcanoes, cave systems, and more - all while trying to survive.
Description from the Steam store page.
Minimum specs

Minimum on the Steam store: 4 GB of memory, 20 GB of storage. Runs on Windows, macOS.

Cite this score

BANG Score badge
Subnautica scores 93/100 on the BANG Score (a BANGER) as of Nov 8, 2026. The BANG Score rates what a game is worth for the money. Via Steam BANGERS. https://steambangers.com/game/264710/subnautica
Embed the live badge

Reviews set the ceiling, and price against real length moves the BANG Score inside it. How it works, and where it is weak → Steam reviews as of Nov 3, price as of Nov 7. A number here look wrong? Tell me and I will check the inputs.

Critics vs players+10
Critics87
Players97
Metacritic critics · 382,925 Steam player reviews

Details

DeveloperUnknown Worlds Entertainment
PublisherUnknown Worlds Entertainment
GenreNarrative
Released2018
Players7.5Mowners, SteamSpy estimate
Achievements17