Choose Oppidum
Choose Oppidum if you want an Action game with Color Alternatives, Camera Comfort, and Keyboard Only Option. Oppidum launched in 2025.
Oppidum vs Luma Island
Oppidum and Luma Island both land in Adventure, 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 Adventure, Simulation on Steam. Luma Island (2024) is 1 year older than Oppidum (2025). Luma Island scores higher on Steam reviews (90.3% positive) than Oppidum (67.7% positive). 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 Luma Island
Choose Luma Island if you want an Indie, RPG, and Casual game with Surround Sound and Save Anytime. On Steam, it's currently about 33% cheaper on the Steam Store. 3,582 Steam reviews back the pick.
Both Oppidum and Luma Island sit in Adventure and Simulation on Steam and both list Multi-player, Online Co-op, and Custom Volume Controls, 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
 Oppidum |  Luma Island | |
|---|---|---|
| Released | 2025 | 2024 |
| Genres | Action, Adventure, Simulation | Indie, Adventure, Simulation, RPG, Casual |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Deck Verified |
| Price | 29.99 USD | 19.99 USD |
| Steam reviews | 67.7% positive (93 reviews) | 90.3% positive (3,582 reviews) |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | EP Games® | Feel Free Games |
Side by side
- Both share Adventure, Simulation on Steam.
- Luma Island (2024) is 1 year older than Oppidum (2025).
- Luma Island scores higher on Steam reviews (90.3% positive) than Oppidum (67.7% positive).
- Luma Island is currently ~33% cheaper on Steam than Oppidum (19.99 USD vs. 29.99 USD).
- Both support cooperative play.
- Both are Deck Verified.
Oppidum vs Luma Island — FAQ
- Should I play Oppidum or Luma Island first?
- If you want chronology, Luma Island (2024) came out before Oppidum (2025). 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 Oppidum and Luma Island similar?
- They overlap on Adventure, 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.
- Do both Oppidum and Luma Island have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Oppidum ships Online Co-op, Co-op; Luma Island ships Online Co-op, Co-op.
- Do Oppidum and Luma Island both run on Steam Deck?
- Yes — both are Steam Deck Verified, meaning Valve confirms they run with full controller support, legible text, and default settings out of the box.