Download this pack to get a host of new characters for Multiplayer (AUTOBOT HOUND, KICKBACK, SHARPSHOT and HARDSHELL). In addition you also get the Generation 2 BRUTICUS colors and 2 unique weapons for use in the single player Campaign (Retro Blaster and Shock Cannon). Lastly, G1 OPTIMUS PRIME is also included for use in both the single player Campaign or Multiplayer.