Choose Blue Horizon
Choose Blue Horizon if you want an Indie experience. On Steam, it's a focused single-player run rather than a multiplayer commitment. Blue Horizon launched in 2017.
Blue Horizon vs GRIMGUNS
Blue Horizon and GRIMGUNS 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. GRIMGUNS has co-op; Blue Horizon does not. 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 GRIMGUNS
Choose GRIMGUNS if you want an Early Access game with Multi-player, Online Co-op, and LAN Co-op. On Steam, it has co-op, so you can bring a friend.
Both Blue Horizon and GRIMGUNS sit in Action, Adventure, and RPG on Steam, 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
 Blue Horizon |  GRIMGUNS | |
|---|---|---|
| Released | 2017 | — |
| Genres | Action, Indie, Adventure, RPG | Action, Adventure, RPG, Early Access |
| Platforms | Windows | Windows |
| Steam Deck | Unrated | Unrated |
| Price | Price unknown | Price unknown |
| Steam reviews | 42.3% positive (26 reviews) | — |
| Multiplayer | Single-player only | Multi-player, Online Co-op, LAN Co-op |
| Developers | Deleted | Warborne Studios |
Side by side
- Both share Action, Adventure, RPG on Steam.
- GRIMGUNS has co-op; Blue Horizon does not.
Blue Horizon vs GRIMGUNS — FAQ
- Are Blue Horizon and GRIMGUNS similar?
- They overlap on Action, Adventure, RPG 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.
- Does Blue Horizon have multiplayer like GRIMGUNS?
- No. GRIMGUNS supports multiplayer on Steam (Multi-player, Online Co-op, LAN Co-op), while Blue Horizon is listed as single-player only.