Games Like Subject 13 Steam key (2026)

Loved Subject 13 Steam key? Here are 8 similar games worth playing next — ranked by critic and player scores, each with live price comparison from trusted key stores like Eneba and Kinguin so you find the cheapest place to buy. Prefer the original? Compare Subject 13 Steam key prices →

#1
GRIS
84
Shared: Short Playtime
GRIS is a wordless platformer about grief told through watercolor animation and a swelling score. Quiet, intentional, and unlike most things on Steam.
from €1.89-87%·Compare prices →
#2
Subnautica: Below Zero
83
Shared: Atmospheric
A frozen-ocean survival game on an alien planet where building a base and diving deeper are their own kind of therapy, if you can handle the dark.
from €4.90·Compare prices →
#3
The Long Dark
77
Shared: Atmospheric
A brutally honest survival sim where the Canadian wilderness is the only villain. No zombies, no jump scares, just cold math and bad decisions.
from €2.07·Compare prices →
#4
Muck
Shared: Solo Dev
Completely free, permanently complete, and built by one person responding to a YouTube dare. If you have 90 minutes and a friend with a Steam account, there is no excuse not to try Muck.
Compare prices →
#5
Firewatch
81
Shared: Short Playtime
Four to seven hours alone in the Wyoming wilderness with a walkie-talkie and a mystery that burns brighter than it lands - if that sounds like your kind of evening, keep reading.
from €1.98·Compare prices →

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