Choose On Island
Choose On Island if you want an Action experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. On Island launched in 2026.
On Island vs Planeturem
On Island and Planeturem both land in Indie, Adventure 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, Adventure on Steam. Planeturem (2025) is 1 year older than On Island (2026). Planeturem has co-op; On Island 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 Planeturem
Choose Planeturem if you want a Casual game with Multi-player, Online Co-op, and Co-op. On Steam, it has co-op, so you can bring a friend. Planeturem launched in 2025.
Both On Island and Planeturem sit in Indie and Adventure 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
 On Island |  Planeturem | |
|---|---|---|
| Released | 2026 | 2025 |
| Genres | Action, Indie, Adventure | Indie, Adventure, Casual |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | 6.99 USD |
| Steam reviews | — | 7 reviews |
| Multiplayer | Single-player only | Multi-player, Online Co-op, Co-op |
| Developers | SystemGames P.S.A. | jamiebrn |
Side by side
- Both share Indie, Adventure on Steam.
- Planeturem (2025) is 1 year older than On Island (2026).
- Planeturem has co-op; On Island does not.
On Island vs Planeturem — FAQ
- Should I play On Island or Planeturem first?
- If you want chronology, Planeturem (2025) came out before On Island (2026). 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 On Island and Planeturem similar?
- They overlap on Indie, Adventure 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 On Island have multiplayer like Planeturem?
- No. Planeturem supports multiplayer on Steam (Multi-player, Online Co-op, Co-op), while On Island is listed as single-player only.