Sony has announced the 17 or so playable titles for the PSP that will be showcased at this years Tokyo Game Show.
Ace Combat X: Skies of Deception (Namco Bandai Games)
Bounty Hounds (Namco Bandai Games)
Boxers Road 2: The Real (Ertain)
Gundam Battle Royale (Namco Bandai Games)
Homestar Portable* (Sega)
Jan-Sangokumusou (Koei)
Jeanne D'Arc (Sony Computer Entertainment)
Metal Gear Solid: Digital Graphic Novel (Konami)
Metal Gear Solid: Portable Ops* (Konami)
Minna no Golf-jou* (Sony Computer Entertainment)
Monster Hunter Portable 2nd (Capcom)
Navigation Software* (working title) (Edia)
Ratchet and Clank Portable (working title) (Sony Computer Entertainment)
Sarugettchu Piposaru Racer (Sony Computer Entertainment)
Tales of the World Radiant Mythology (Namco Bandai Games)
Tenchi no Mon 2: Busouden (Sony Computer Entertainment)
Bounty Hounds (Namco Bandai Games)
Boxers Road 2: The Real (Ertain)
Gundam Battle Royale (Namco Bandai Games)
Homestar Portable* (Sega)
Jan-Sangokumusou (Koei)
Jeanne D'Arc (Sony Computer Entertainment)
Metal Gear Solid: Digital Graphic Novel (Konami)
Metal Gear Solid: Portable Ops* (Konami)
Minna no Golf-jou* (Sony Computer Entertainment)
Monster Hunter Portable 2nd (Capcom)
Navigation Software* (working title) (Edia)
Ratchet and Clank Portable (working title) (Sony Computer Entertainment)
Sarugettchu Piposaru Racer (Sony Computer Entertainment)
Tales of the World Radiant Mythology (Namco Bandai Games)
Tenchi no Mon 2: Busouden (Sony Computer Entertainment)