Purple Motion is an arcade game for Sony PSP published by Realtech VR & Vertex Origin.

Story: Welcome to the fastest competition of the galaxy. You will have to finish all the races before the dead line, and caution to all the trapsplaced on the road!

This program requires a PSP with System Software version 1.5 installed on it (2.71SE, 3.XX OE are supported) To check your System Software version, look in ‘Settings’, ‘System Information’ on your PSP. This game is using an homebrew implementation, which is not supported and not approved by Sony. Use at you own risk.

http://www.realtech-vr.com/purplemotion/