System Shock 2: 25th Anniversary Remaster and Grandis Adventures both land in Action, Adventure, RPG 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 Action, Adventure, RPG on Steam. Both support cooperative play. System Shock 2: 25th Anniversary Remaster is Deck Verified on Steam Deck; Grandis Adventures 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.
Choose System Shock 2: 25th Anniversary Remaster if you want the LAN Co-op side of the pairing. On Steam, it's Steam Deck Verified, so handheld play works out of the box. 1,310 Steam reviews back the pick.
Choose Grandis Adventures if you want an Indie, Simulation, and Early Access game with Steam Leaderboards, Online PvP, and PvP.
Both System Shock 2: 25th Anniversary Remaster and Grandis Adventures sit in Action, Adventure, and RPG 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.
 System Shock 2: 25th Anniversary Remaster |  Grandis Adventures | |
|---|---|---|
| Released | 2025 | — |
| Genres | Action, Adventure, RPG | Action, Indie, Adventure, Simulation, RPG, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Deck Verified | Unrated |
| Price | 29.99 USD | Price unknown |
| Steam reviews | 87.4% positive (1,310 reviews) | — |
| Multiplayer | Multi-player, Cross-Platform Multiplayer, Online Co-op | Multi-player, Online Co-op, Co-op |
| Developers | Nightdive Studios, Looking Glass Studios, Irrational Games | APOLLON COMPANY LIMITED |