CLASSIC RUN 'N' GUN GAMEPLAY: Run, jump, and shoot your way through eight action-packed stages! Infiltrate the jungle, ascend the waterfall, speed through an enemy base on a hovercycle, and more! 4-PLAYER CO-OP ACTION: Enlist with friends for local co-op combat! Up to two players can team up in Story Mode, and up to four players can join forces in Arcade Mode. EXPLOSIVE ARSENAL: Attack aggressively with weapons like the spread shot, laser, and homing missiles – now with stackable upgrades! AWESOME OVERLOADS: Wreak even more havoc with the Overload system! Unleash weapon-specific powers, including a barrier, a missile barrage, a flame shield, and more! EPIC BOSS BATTLES: Face off against massive, screen-filling bosses! It´ll take all your skills to defeat these technological terrors and alien abominations. HARDCORE CORPS: Choose from multiple characters with distinct abilities, from legendary soldiers Bill Rizer and Lance Bean to newcomers like guerrilla fighter Ariana – plus some surprises! Multiple difficulty options and a wealth of extra content!