Choose Stardew Valley
Choose Stardew Valley if you want an Indie and RPG game with Shared/Split Screen and Shared/Split Screen Co-op. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 384,187 Steam reviews back the pick.
Stardew Valley vs Sunny Island
Stardew Valley and Sunny Island both land in 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 are Simulation games on Steam. Both support cooperative play. Stardew Valley is Deck Verified on Steam Deck; Sunny Island 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 Sunny Island
Choose Sunny Island if you want an Adventure game with DualShock Controller Support.
Both Stardew Valley and Sunny Island sit in Simulation on Steam and both list Multi-player, Online Co-op, and LAN 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
 Stardew Valley |  Sunny Island | |
|---|---|---|
| Released | 2016 | — |
| Genres | Indie, Simulation, RPG | Adventure, Simulation |
| Platforms | Windows, macOS, Linux | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 14.99 USD | Price unknown |
| Steam reviews | 98.9% positive (384,187 reviews) | — |
| Multiplayer | Multi-player, Online Co-op, Shared/Split Screen Co-op | Multi-player, Online Co-op, LAN Co-op |
| Developers | ConcernedApe | Live Motion Games S.A |
Side by side
- Both are Simulation games on Steam.
- Both support cooperative play.
- Stardew Valley is Deck Verified on Steam Deck; Sunny Island has no Deck rating yet.
Stardew Valley vs Sunny Island — FAQ
- Are Stardew Valley and Sunny Island similar?
- They overlap on 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 Stardew Valley and Sunny Island have co-op?
- Yes — both list a co-op category on Steam. Specifics differ: Stardew Valley ships Online Co-op, Shared/Split Screen Co-op; Sunny Island ships Online Co-op, LAN Co-op.
- Does Stardew Valley run on Steam Deck?
- Yes — Stardew Valley is rated Deck Verified by Valve. Sunny Island doesn't have a Deck rating yet, so its Deck behaviour is currently unverified.