Choose Summer Islands
Choose Summer Islands if you want an Indie and Casual experience. On Steam, it's Steam Deck Verified, so handheld play works out of the box. Summer Islands launched in 2025.
Summer Islands vs Auto-Astra
Summer Islands and Auto-Astra both land in Strategy, 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 Strategy, Simulation on Steam. Both support cooperative play. Summer Islands is Deck Verified on Steam Deck; Auto-Astra 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 Auto-Astra
Choose Auto-Astra if you want the Adjustable Text Size, Camera Comfort, and Custom Volume Controls side of the pairing.
Both Summer Islands and Auto-Astra sit in Strategy and Simulation on Steam and both list Multi-player, Online PvP, and Online 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
 Summer Islands |  Auto-Astra | |
|---|---|---|
| Released | 2025 | — |
| Genres | Strategy, Indie, Simulation, Casual | Strategy, Simulation |
| Platforms | Windows, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 14.99 USD | Price unknown |
| Steam reviews | 76.8% positive (82 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, LAN Co-op | Multi-player, Online Co-op, LAN Co-op |
| Developers | Marttalin Games | Gerrit Schimpf |
Side by side
- Both share Strategy, Simulation on Steam.
- Both support cooperative play.
- Summer Islands is Deck Verified on Steam Deck; Auto-Astra has no Deck rating yet.
Summer Islands vs Auto-Astra — FAQ
- Are Summer Islands and Auto-Astra similar?
- They overlap on Strategy, 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 Summer Islands and Auto-Astra have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Summer Islands ships Online Co-op, LAN Co-op; Auto-Astra ships Online Co-op, LAN Co-op.
- Does Summer Islands run on Steam Deck?
- Yes — Summer Islands is rated Deck Verified by Valve. Auto-Astra doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.