With a copy of "Resistance 2," PSP owners can enable a unique feature for "Resistance Retribution" turning on Sixaxis support for the PSP shooter.
At a multiplayer event for "Retribution" in San Francisco this week, Sony confirmed the feature is not compatible with the game's multiplayer modes.
"Games would be too unbalanced with some people using the controller and some using PSP," explained a Sony spokesperson to MTV Multiplayer.
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