Rockstar has announced that they will be releasing free co-op Red Dead Redemption DLC in June. Entitled “The Outlaws to the End Co-op Mission Pack”, the DLC adds six new co-operative missions for up to four players. Three of the missions have been confirmed so far: Walton’s Gold, The River and Ammunition. The pack also adds new multiplayer XP rewards, Achievements and Trophies. Red Dead Redemption is released on the PS3 and 360 on 21^st May.