IMHO.

Starship Simulator vs Planet Architect

Starship Simulator and Planet Architect 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. Starship Simulator is free; Planet Architect is paid (Price unknown). Starship Simulator has co-op; Planet Architect does not. 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 Starship Simulator

Choose Starship Simulator if you want an Adventure, RPG, and Free To Play game with Multi-player, Online Co-op, and Camera Comfort. On Steam, it's free to play, so the barrier to trying it is zero.

Choose Planet Architect

Choose Planet Architect if you want an Indie experience. On Steam, it's a focused single-player run rather than a multiplayer commitment.

Both Starship Simulator and Planet Architect 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

Starship Simulator vs Planet Architect — Steam metadata comparison
Starship Simulator — Steam game coverStarship SimulatorPlanet Architect — Steam game coverPlanet Architect
Released
GenresAdventure, Simulation, RPG, Free To Play, CasualIndie, Simulation
PlatformsWindowsWindows, macOS
Steam DeckUnratedUnrated
PriceFree to playPrice unknown
Steam reviews
MultiplayerMulti-player, Online Co-op, Co-opSingle-player only
DevelopersFleetyard StudiosDevote

Side by side

Starship Simulator vs Planet Architect — FAQ

Are Starship Simulator and Planet Architect 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 Planet Architect have multiplayer like Starship Simulator?
No. Starship Simulator supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Planet Architect is listed as single-player only.
Is Starship Simulator free?
Yes — Starship Simulator is a free-to-play Steam title. Planet Architect is paid (Price unknown).
Starship Simulator vs Planet Architect — Verdict (2026) · imho.run