EA has released another trailer for Star Wars Battlefront to follow up the Walker Assault on Hoth trailer released yesterday. The clip shows of a new environment and a new game mode, as it is set on Tatooine and offers a look at a Survival mission. Here's word: "Tonight during the Sony E3 press conference, DICE revealed Star Wars Battlefront Survival Missions. Packed with action, depth and replayability, Star Wars Battlefront will also deliver Trial, Battle and Hero Battle Missions. Learn more here.