Mass Effect 3: Reckoning was the final, free multiplayer DLC for Mass Effect 3, which added new playable character classes, seven new weapons, and two new pieces of gear to the game's co-op multiplayer mode. The expansion introduced a variety of new recruits, such as the Geth Juggernaut, Alliance Infiltration Unit, and Krogan Warlord, along with weapons like the Biotic Hammer and Geth Spitfire Assault Rifle to help fight the Reaper threat.