Dropship: United Peace Force

Enter these codes on the Main menu > Classified Files > Unlock screen:

To access the bonus hidden game first go to the uberdooper bonus mission. (The hidden tank battle mission that you get by typing UBERDOOPER in the Unclock code screen).

As the cutscene starts enter the following code (needs to be done in the first 4-5 seconds).

Hold Left Analgoue stick up, then press Square, Triangle, Circle, Triangle , Square, Circle.

You can skip the cutscene with 'X'

Bonus Game Instructions

Press x to walk and triangle to shift camera