A new Demo of a Commercial PSP Game has been released, heres some info about the game:
Metal Gear Solid: Portable Ops is an all-new action game in Hideo Kojima's legendary Metal Gear Solid series. With an original storyline that follows the events of Metal Gear Solid 3: Snake Eater and innovative online gameplay modes that encourage players to fight alongside newly recruited comrades, Metal Gear Solid: Portable Ops offers a stealth action experience like none other.