Marvel Ultimate Alliance - Xbox Experience the full scale of the Marvel universe with a combined cast of more than 140 popular comic book characters -- choose from 20 playable Marvel Super Heroes, unlocking more as you progress Universal team Upgrade system - Balance your heroes&apos; powers, or customize each member to maximize their effectiveness Outfit your heroes with a vast selection of power-boosting equipment, create a team name, team icon and team vehicle, and establish your team&apos;s reputation as the story progresses Change the course of the game - The missions you accept, the objectives completed, and how you interact with other characters throughout the game will have a direct impact on the storyline No-holds-barred combat - Fight while you&apos;re airborne, submerged underwater, even out in space! Multiple combat tactics and accessories available - grappling, charge attacks and a destructible environment where lampposts and chairs become dangerous weapons