Multiplayerup to 4 players, in the game's own lobbies
How to join The host starts a private game from the main menu, picks a save and presses "Invite" in the lobby; friends accept the Steam invite, or use Join Game on the host in Steam. Everyone playing needs this mashup from Melty.
Play with your friendsSend them the game
About
FPS Chess in R.E.P.O.
Tagline: Raid R.E.P.O. facilities with genuine FPS Chess piece weapons and abilities. Play solo or in 4-player co-op.
A full cross-game mashup integrating FPS Chess directly into R.E.P.O. (host game).
Features
All 6 Chess Classes Playable:
Pawn: Armed with a high-caliber flintlock musket and the En Passant sprint charge.
Knight: Wields the curved kinetic warbow and the signature Horse Leap aerial jump to clear obstacles.
Bishop: Long-range precision marksman with an anti-material rifle and the Divine Sanctuary squad-healing aura.
Rook: Armored vanguard equipped with a heavy trench shotgun and deployable Castle Barricade physics walls.
Queen: Arcane destruction ray with rapid tick damage and instantaneous Royal Teleport blinks.
King: Royal golden sidearm and the protective Crown of Aegis invulnerability shield.
Dedicated Weapon & Ability Controls:
Q: Fire Primary Chess Weapon
E: Trigger Secondary Tactical Ability
C: Open the interactive Chess Terminal class selection menu (or press 1 through 6 to switch)
Seamless Loot Extraction:
Chess weapons operate on independent hotkeys and cooldowns, keeping hands and grab beams free for hauling fragile scrap back to the extraction cart.
Steam Guest Game Detection:
Automatically identifies your Steam installation of FPS Chess (FPSChess.exe & FPSChess-WindowsNoEditor.pak, AppID 2021910) to load guest assets.
Multiplayer Co-op:
Fully compatible with 1 to 4 player co-op lobbies in R.E.P.O.
Installation & Requirements
Host Game: R.E.P.O. (on Steam)
Mod Loader: BepInEx 5 (automatically configured by Melty)
Guest Game: FPS Chess (installed in any Steam library)