Choose Core Keeper
Choose Core Keeper if you want an Action experience. On Steam, it carries the stronger Steam consensus at 94.8% positive across 22,806 reviews.
Core Keeper vs Luma Island
Core Keeper and Luma Island both land in Indie, 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 Indie, Adventure, Simulation on Steam. Both released in 2024. Core Keeper scores higher on Steam reviews (94.8% positive) than Luma Island (90.3% 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 a Casual game with Custom Volume Controls, Stereo Sound, and Surround Sound. 3,582 Steam reviews back the pick.
Both Core Keeper and Luma Island sit in Indie, Adventure, and Simulation on Steam and both list Multi-player, Online Co-op, and Co-op, 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
 Core Keeper |  Luma Island | |
|---|---|---|
| Released | 2024 | 2024 |
| Genres | Action, Indie, Adventure, Simulation, RPG | Indie, Adventure, Simulation, RPG, Casual |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Deck Verified |
| Price | 19.99 USD | 19.99 USD |
| Steam reviews | 94.8% positive (22,806 reviews) | 90.3% positive (3,582 reviews) |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Pugstorm | Feel Free Games |
Side by side
- Both share Indie, Adventure, Simulation on Steam.
- Both released in 2024.
- Core Keeper scores higher on Steam reviews (94.8% positive) than Luma Island (90.3% positive).
- Luma Island is currently ~0% cheaper on Steam than Core Keeper (19.99 USD vs. 19.99 USD).
- Both support cooperative play.
- Both are Deck Verified.
Core Keeper vs Luma Island — FAQ
- Which is better, Core Keeper or Luma Island?
- On Steam reviews Core Keeper scores higher (94.8% positive) than Luma Island (90.3% positive). Both have enough reviews to trust the signal, so for players using reviews alone, Core Keeper is the safer pick. Genre fit still matters — check the side-by-side table for the categories each game lands in.
- Are Core Keeper and Luma Island similar?
- They overlap on Indie, 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 Core Keeper and Luma Island have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Core Keeper ships Online Co-op, Co-op; Luma Island ships Online Co-op, Co-op.
- Do Core Keeper 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.