Retro Game Cheats for Gun Showdown (Sony PSP)
Effect: Infinite ammunition in Story Mode
Effect: unlock Rude skin
When:
quick play challenge
How:
Score 50 or more points on Hollister's Dynamite Run
Submitted By:
Effect: Unlocks all weapons in Story Mode (expect Final Weapon)
Effect: Unlock Extra Multiplayer Map
Effect: Accelerated firing
Effect: Unlocks all chapters in quick play mode
Effect: unlock Port skin
When:
quick play challenge
How:
Score 100 or more points on Suppress The Outlaws
Submitted By:
Effect: Increased ammuntion capacity
Effect: unlock .69 Ferguson Rifle
Effect: unlock Hollister Thug 1 skin
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