Things You'll Need
Instructions
Buy a PSP keyboard, and download "Duke Nukem" to your PSP console.
Plug in the keyboard into the UBS port of your PSP, turn on the PSP, and start "Duke Nukem."
Move your character by pressing the proper keys on the keyboard. The arrow keys control movement. Control fires your weapon. "A" will make Duke Nukem jump. "Z" will make Duke Nukem crouch. The numbers 1 through 0 will change your selected weapon. These are the primary controls to play "Duke Nukem." The "Duke Nukem" Manual in the Resource section contains more specialized instructions.