Marvel Ultimate Alliance is a PlayStation Portable action-RPG featuring a large roster of Marvel Super Heroes and villains. The story centers on a conflict over government registration, with heroes taking opposing sides as teams are formed and upgraded.

• Cleaned, tested, and guaranteed to play. Authentic cartridge.
• Action-RPG gameplay blends squad-based combat, character progression, and customizable team upgrades.
• Features 26 playable heroes and villains across the Marvel roster.
• Expanded character options include Cyclops, Psylocke, and Blade.
• Fusion powers let paired characters combine attacks, with over 250 fusion power combinations available.
• Uses Memory Stick Duo storage for save data.

The PSP version delivers the team-building Marvel crossover in portable form, with roster management and upgrade choices shaping each run through the campaign.