IMHO.

Surviving Mars vs Outer Space Shack

Surviving Mars and Outer Space Shack both land in Strategy, Simulation on Steam, which is why they keep getting compared. The comparison below is built from each game's Steam metadata — release year, genres, categories, Steam Deck status, price, and review score — refreshed daily by imho.run's scraper. Headline differences: Both share Strategy, Simulation on Steam. Surviving Mars (2018) is 5 years older than Outer Space Shack (2023). Surviving Mars is Deck Unsupported on Steam Deck; Outer Space Shack has no Deck rating yet. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.

Which should you pick?

Choose Surviving Mars

Choose Surviving Mars if it matches what drew you to this matchup. 10,552 Steam reviews back the pick.

Choose Outer Space Shack

Choose Outer Space Shack if it's the newer release (2023) and ships with the modern feature baseline. Outer Space Shack launched in 2023.

Both Surviving Mars and Outer Space Shack sit in Strategy and Simulation on Steam, so either pick lands in the same broad neighborhood. Use the side-by-side table for the feature view, or follow the "Games like" links below to see ranked alternatives for either title.

Side-by-side comparison

Surviving Mars vs Outer Space Shack — Steam metadata comparison
Surviving Mars — Steam game coverSurviving MarsOuter Space Shack — Steam game coverOuter Space Shack
Released20182023
GenresStrategy, SimulationStrategy, Simulation
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck UnsupportedUnrated
PricePrice unknown24.99 USD
Steam reviews79% positive (10,552 reviews)9 reviews
MultiplayerSingle-player onlySingle-player only
DevelopersHaemimont Games, AbstractionOpen Lowcode SAS

Side by side

Surviving Mars vs Outer Space Shack — FAQ

Should I play Surviving Mars or Outer Space Shack first?
If you want chronology, Surviving Mars (2018) came out before Outer Space Shack (2023). If neither is a sequel to the other, order doesn't really matter — start with whichever fits your current mood, since both share enough on Steam to make either a reasonable opener.
Are Surviving Mars and Outer Space Shack similar?
They overlap on Strategy, Simulation on Steam, so the catalogue groups them together — but "similar" depends on the specific mechanics. Use the genre + category rows above to decide whether the overlap matches what drew you to the one you've already played.
Surviving Mars vs Outer Space Shack — Verdict (2026) · imho.run