The world's defense war against Metal Army continues from where it left off. In the deepest place in the jungle the robots are plotting something evil. Help our heroes in Revenge episode and prevent the robots from invading the world. Fight against new enemies using your new weapons. Destroy traps, take down enemies and rescue hostages. You can upgrade your weapons and health bar with the metallic materials you collect in the levels. For this, do not forget to visit the Market at the end of the levels. Metal Army, invasion, war, defense, robots, adventure, shooter, action, zombie, upgrade, weapons, rescue, jungle, revenge, 2 player games, battle.