A copy of RDR2 purchased through Steam, Epic Games Store, or the Rockstar Games Launcher. (Note: The cheaper "Red Dead Online" standalone version also works perfectly for RedM).
RedM expects the of the game (as of this writing, build 1491.18 or newer). If your cracked copy is version 1311.23 (a common pirated build), RedM will refuse to load or will crash immediately due to missing functions in the game’s executable. can you play redm with cracked rdr2
