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.
Starship Simulator vs Solar System Simulator
Starship Simulator and Solar System Simulator both land in Simulation, Casual 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 Simulation, Casual on Steam. Starship Simulator is free; Solar System Simulator is paid (7.99 USD). Starship Simulator has co-op; Solar System Simulator 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 Solar System Simulator
Choose Solar System Simulator if you want an Indie experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Solar System Simulator launched in 2024.
Both Starship Simulator and Solar System Simulator sit in Simulation and Casual 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 |  Solar System Simulator | |
|---|---|---|
| Released | — | 2024 |
| Genres | Adventure, Simulation, RPG, Free To Play, Casual | Indie, Simulation, Casual |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | Free to play | 7.99 USD |
| Steam reviews | — | 82.4% positive (17 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Single-player only |
| Developers | Fleetyard Studios | WPC |
Side by side
- Both share Simulation, Casual on Steam.
- Starship Simulator is free; Solar System Simulator is paid (7.99 USD).
- Starship Simulator has co-op; Solar System Simulator does not.
Starship Simulator vs Solar System Simulator — FAQ
- Are Starship Simulator and Solar System Simulator similar?
- They overlap on Simulation, Casual 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 Solar System Simulator have multiplayer like Starship Simulator?
- No. Starship Simulator supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while Solar System Simulator is listed as single-player only.
- Is Starship Simulator free?
- Yes — Starship Simulator is a free-to-play Steam title. Solar System Simulator is paid (7.99 USD).