Choose Kerbal Space Program
Choose Kerbal Space Program if it matches what drew you to this matchup. 77,731 Steam reviews back the pick.
Kerbal Space Program vs SQUARE BOX
Kerbal Space Program and SQUARE BOX both land in Indie, 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 Indie, Simulation on Steam. Kerbal Space Program (2015) is 2 years older than SQUARE BOX (2017). SQUARE BOX is currently ~90% cheaper on Steam than Kerbal Space Program (0.99 USD vs. 9.99 USD). 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 SQUARE BOX
Choose SQUARE BOX if it's currently about 90% cheaper on the Steam Store. SQUARE BOX launched in 2017.
Both Kerbal Space Program and SQUARE BOX sit in Indie 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
 Kerbal Space Program |  SQUARE BOX | |
|---|---|---|
| Released | 2015 | 2017 |
| Genres | Indie, Simulation | Indie, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 0.99 USD |
| Steam reviews | 95.9% positive (77,731 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Squad | Vox Mare |
Side by side
- Both share Indie, Simulation on Steam.
- Kerbal Space Program (2015) is 2 years older than SQUARE BOX (2017).
- SQUARE BOX is currently ~90% cheaper on Steam than Kerbal Space Program (0.99 USD vs. 9.99 USD).
- Kerbal Space Program is Deck Playable on Steam Deck; SQUARE BOX has no Deck rating yet.
Kerbal Space Program vs SQUARE BOX — FAQ
- Should I play Kerbal Space Program or SQUARE BOX first?
- If you want chronology, Kerbal Space Program (2015) came out before SQUARE BOX (2017). 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 SQUARE BOX similar?
- They overlap on Indie, 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. SQUARE BOX doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.