Set in the weeks after Resistance: Fall of Man, Resistance: Retribution follows the story of James Grayson, a former British Marine, and his personal vendetta to destroy every conversion centre he can find.
Learning that his efforts have been futile - in Western Europe the Chimera have evolved a new method of converting humans - the European resistance enlists his help, and he joins Cartwright and Parker in Operation Overstrike.
• A third person action-adventure game created specifically for PSP that bridges Resistance: Fall of Man and Resistance 2.
• Advanced third person targeting system designed specifically for the PSP system.
• Over 10 different types of enemies, including Chimera from Resistance 2 and Resistance: Fall of Man, such as the Titan, Slipskull, Hybrids and Leapers.