Batman: Arkham Origins Mod Restores Multiplayer Mode

Five years later, the mod is in full swing complete with extra perks, including the inclusion of single-player skins in challenge mode and free roam.

Steam Community :: Group :: Batman Arkham Origins MP

Arkham Origins Community Patch at Batman Arkham Origins Nexus - Mods and community

Batman: Arkham Origins multiplayer mode revealed – Destructoid

Arkham Origins Community Patch at Batman Arkham Origins Nexus - Mods and community

Batman: Arkham Origins fans are modding back multiplayer support

Game Mod - TV Tropes

Steam Community :: Guide :: ❤️ Re-Enable MULTIPLAYER in Arkham Origins ❤️

Batman: Arkham Origins Free Roam Mod for PC Multiplayer