Deniska has ported Circus Linux to the psp.

This is a PSP adoptation of”Circus Linux!”game by Bill Kendrick

“Circus Linux!”is based on the Atari 2600 game”Circus Atari”by Atari, released in 1980. Gameplay is similar to”Breakout”and”Arkanoid”- you slide a device left and right to bounce objects into the air which destroy a wall.

http://download.qj.net/