Choose Osmos
Choose Osmos if you want an Indie experience. Osmos launched in 2009.
Osmos vs Interstellar Impact
Osmos and Interstellar Impact both land in 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 are Casual games on Steam. Osmos (2009) is 14 years older than Interstellar Impact (2023). Interstellar Impact is currently ~60% cheaper on Steam than Osmos (3.99 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 Interstellar Impact
Choose Interstellar Impact if you want an Action, Strategy, and Adventure experience. On Steam, it's currently about 60% cheaper on the Steam Store. Interstellar Impact launched in 2023.
Both Osmos and Interstellar Impact sit in 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
 Osmos |  Interstellar Impact | |
|---|---|---|
| Released | 2009 | 2023 |
| Genres | Indie, Casual | Action, Strategy, Adventure, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Playable | Unrated |
| Price | 9.99 USD | 3.99 USD |
| Steam reviews | 88.6% positive (403 reviews) | 7 reviews |
| Multiplayer | Single-player only | Single-player only |
| Developers | Hemisphere Games | TurboSnail Interactive |
Side by side
- Both are Casual games on Steam.
- Osmos (2009) is 14 years older than Interstellar Impact (2023).
- Interstellar Impact is currently ~60% cheaper on Steam than Osmos (3.99 USD vs. 9.99 USD).
- Osmos is Deck Playable on Steam Deck; Interstellar Impact has no Deck rating yet.
Osmos vs Interstellar Impact — FAQ
- Should I play Osmos or Interstellar Impact first?
- If you want chronology, Osmos (2009) came out before Interstellar Impact (2023). 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 Osmos and Interstellar Impact similar?
- They overlap on 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 Osmos run on Steam Deck?
- Yes — Osmos is rated Deck Playable by Valve. Interstellar Impact doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.