Unlock All Stages
     Put  this  code  in at the menu screen: Up, Left, Up, Left, Down,
Right,Start


Unlockable Stewie Weapons 
     Collect  different  parts  during  the  game  then at the prompt,
combine them.

Unlockable:              How to Unlock:
Plasma Ball (1)          Collect 100 Parts 
Spread Shot (2)          Collect 100 Parts 
Plasma Ball (2)          Collect 200 Parts 
Plasma Artillery (1)     Collect 200 Parts 
Hyper Plasma Ball (1)    Collect 300 Parts 
Plasma Artillery (2)     Collect 300 Parts 
Hyper Plasma Ball (2)    Collect 400 Parts 
Shock Wave (1)           Collect 400 Parts 
Rocket Launcher (1)      Collect 500 Parts 
Shock Wave (2)           Collect 500 Parts 
Rocket Launcher (2)      Collect 700 Parts 
Heat Seeking Warheads    Collect 700 Parts