IMHO.

Kerbal Space Program vs Stargazer Simulator

Kerbal Space Program and Stargazer Simulator both land in 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 are Simulation games on Steam. Kerbal Space Program (2015) is 12 years older than Stargazer Simulator (2027). Kerbal Space Program is Deck Playable on Steam Deck; Stargazer Simulator 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 Kerbal Space Program

Choose Kerbal Space Program if you want an Indie experience. 77,731 Steam reviews back the pick.

Choose Stargazer Simulator

Choose Stargazer Simulator if it's the newer release (2027) and ships with the modern feature baseline. Stargazer Simulator launched in 2027.

Both Kerbal Space Program and Stargazer Simulator sit in 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

Kerbal Space Program vs Stargazer Simulator — Steam metadata comparison
Kerbal Space Program — Steam game coverKerbal Space ProgramStargazer Simulator — Steam game coverStargazer Simulator
Released20152027
GenresIndie, SimulationSimulation
PlatformsWindows, macOS, LinuxWindows
Steam DeckDeck PlayableUnrated
Price9.99 USDPrice unknown
Steam reviews95.9% positive (77,731 reviews)
MultiplayerSingle-player onlySingle-player only
DevelopersSquadTeamCosmicDawn

Side by side

Kerbal Space Program vs Stargazer Simulator — FAQ

Should I play Kerbal Space Program or Stargazer Simulator first?
If you want chronology, Kerbal Space Program (2015) came out before Stargazer Simulator (2027). 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 Kerbal Space Program and Stargazer Simulator similar?
They overlap on 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.
Does Kerbal Space Program run on Steam Deck?
Yes — Kerbal Space Program is rated Deck Playable by Valve. Stargazer Simulator doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.
Kerbal Space Program vs Stargazer Simulator (2026) · imho.run