I made small OpenBOR demo of Moonstone which im making now slowly,its just one stage,nothing complicated but might be fun for some people.Here is PC and PSP version:
MEGAUPLOAD - The leading online storage and file delivery service
Just move Paks folder to PC or PSP ,depends on which platform you want to play.
Youve got 3 knives only (forward,forward,attack), you cant have more,you must pick them up.
Here is video :
If You want 2 player game on one PSP just keep pressing R button when browsing menus to enter select screen with both players.For one player game press L or start button.
Here is original version from Amiga: