Choose SpaceChem
Choose SpaceChem if you want the Steam Leaderboards side of the pairing. 1,904 Steam reviews back the pick.
SpaceChem vs Problem Space
SpaceChem and Problem Space 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. SpaceChem is Deck Playable on Steam Deck; Problem Space 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 Problem Space
Choose Problem Space if you want the Camera Comfort, Custom Volume Controls, and Playable without Timed Input side of the pairing.
Both SpaceChem and Problem Space 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
 SpaceChem |  Problem Space | |
|---|---|---|
| Released | 2011 | — |
| Genres | Indie, Simulation | Indie, Simulation |
| Platforms | Windows, macOS, Linux | Windows, Linux |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | Price unknown |
| Steam reviews | 95.6% positive (1,904 reviews) | — |
| Multiplayer | Single-player only | Single-player only |
| Developers | Zachtronics | LAB 5.302 |
Side by side
- Both share Indie, Simulation on Steam.
- SpaceChem is Deck Playable on Steam Deck; Problem Space has no Deck rating yet.
SpaceChem vs Problem Space — FAQ
- Are SpaceChem and Problem Space 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 SpaceChem run on Steam Deck?
- Yes — SpaceChem is rated Deck Playable by Valve. Problem Space doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.