METAL GEAR SOLID: Peace Walker - Master Collection Version and I, Spy both land in Action 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 Action games on Steam. Both released in 2026. METAL GEAR SOLID: Peace Walker - Master Collection Version has co-op; I, Spy does not. No login or purchase needed — scroll for the full table, the verdict FAQ, and links to ranked similar games for both titles.
Choose METAL GEAR SOLID: Peace Walker - Master Collection Version if you want an Adventure game with Online Co-op, DualShock Controller Support, and Steam Input API Support. On Steam, it has co-op, so you can bring a friend. METAL GEAR SOLID: Peace Walker - Master Collection Version launched in 2026.
Choose I, Spy if you want an Indie and Early Access game with Custom Volume Controls. I, Spy launched in 2026.
Both METAL GEAR SOLID: Peace Walker - Master Collection Version and I, Spy sit in Action on Steam and both list Multi-player, Online PvP, and PvP, 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.
 METAL GEAR SOLID: Peace Walker - Master Collection Version |  I, Spy | |
|---|---|---|
| Released | 2026 | 2026 |
| Genres | Action, Adventure | Action, Indie, Early Access |
| Platforms | Windows | Windows, macOS |
| Steam Deck | Unrated | Unrated |
| Price | 49.99 USD | Price unknown |
| Steam reviews | — | — |
| Multiplayer | Multi-player, Online Co-op, Co-op | Multi-player, Cross-Platform Multiplayer |
| Developers | KONAMI | Oni Games |
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