What Is Permafrost? The Game and the Other Meanings
Updated 2026-10-14 · Last checked 2026-10-14 · Early Access
This site is about the game. The word also means frozen ground. Steam search returns add-ons for this game and at least two other games that only share the name. If you wanted a geology article or a different Steam app, you are in the wrong row of the table below.
The geology definition is from the National Snow and Ice Data Center. Steam app IDs distinguish this game, its add-ons and similarly named games; a shared title does not establish a relationship.


Three different things
Geology: permafrost is ground that remains at or below 0 °C for at least two consecutive years. It can include soil, rock or sediment. That scientific term does not identify a particular game.
This game: Permafrost, Steam app 2254990, developed by SpaceRocket Games, published by Toplitz Productions, Early Access on Windows since 9 October 2026. You play Rook in a 2035 freeze after the Moon shatters.
Steam apps that share the name
Companion, cookbook, soundtrack, and the novel are sold beside this game. They are not separate survival games.
| Name | App | Relation |
|---|---|---|
| Permafrost | 2254990 | This game |
| Official Companion | 5345310 | Add-on book |
| Official Cookbook | 5345320 | Add-on |
| Original Soundtrack | 5345330 | Add-on |
| Frozen Metropolis novel | 5346770 | Related book |
| SCP: Permafrost | 4599620 | Different game |
| The Shell of Permafrost | 976940 | Different game |
Questions
Is Permafrost a game or a science term?
Both. This site covers the SpaceRocket Games title. The science term is ground frozen for two years or more.
Is SCP: Permafrost the same game?
No. It is a different Steam app, 4599620.
Related pages
Sources
- Steam store page — Permafrost (app 2254990) — Checked 2026-10-14. Price, platforms, Early Access FAQ, and system requirements.
- NSIDC — Frozen ground and permafrost — Geological definition. Checked 2026-10-14.
- Steam store search — Same-name apps. Checked 2026-10-14.