Retro Game Cheats for Family Guy (Sony PSP)
Effect: Unlock all levels in the game.
When:
At the main menu.
How:
To unlock all of the levels, insert the following code at the main menu: Up, Left, Up, Left, Down, Right, Start.
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Effect: Upgrades Stewie's weapon
When:
During the game collect the following number of component parts to unlock the respective weapon upgrades:
How:
20 parts - Ray Gun and Spread Shot (1)
100 parts - Plasma Ball (1) and Spread Shot (2)
200 parts - Plasma Ball (2) and Plasma Artillery (1)
300 parts - Hyper Plasma Ball (1) and Plasma Artillery (2)
400 parts - Hyper Plasma Ball (2) and Shock Wave (1)
500 parts - Rocket Launcher (1) and Shock Wave (2)
700 parts - Rocket Launcher (2) and Heat Seeking Warheads
100 parts - Plasma Ball (1) and Spread Shot (2)
200 parts - Plasma Ball (2) and Plasma Artillery (1)
300 parts - Hyper Plasma Ball (1) and Plasma Artillery (2)
400 parts - Hyper Plasma Ball (2) and Shock Wave (1)
500 parts - Rocket Launcher (1) and Shock Wave (2)
700 parts - Rocket Launcher (2) and Heat Seeking Warheads
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