Misc Cheats

enter these cheats during play.
flamethower:press down,right,down,right,circle
4-way gun:press down,down,up,circle
3-way gun: press right,right,square,X
2-way gun:press up,triangle,yp,triangle
pulsewave: press up,circle,down,right,square
shield:press down,left,square,circle
speed up:press left,left,right,right,triangle