18 unannounced PlayStation Vita games will be playable at the Tokyo Game Show, Sony has announced.

Three unannounced PlayStation 3 games will also be playable, Andriasang reports.

The Vita games confirmed as being playable at Sony's PlayStation Vita Zone are:

BlazBlue Continuum Shift Extend (Arc System Works)

Dynasty Warriors Next (Tecmo Koei)

Asphalt Injection (Konami)

New Little King Story (Konami)

Mahjong Fight Club (Konami)

Shinobido 2 (Acquire)

Power Smash 4 (Sega)

Uncharted (Sony)

Gravity Daze (Sony)

Hot Shots Golf Next (Sony)

Shin Kamaitachi no Yoru (Chunsoft)

Disgaea 3 Return (Nippon Ichi)

Ridge Racer (Namco Bandai)

And in the PlayStation 3 zone:

Battlefield 3 (Electronic Arts)

Dragon's Dogma (Capcom)

Asura's Wrath (Capcom)

Street Fighter x Tekken (Capcom)

Dynasty Warriors 7 Extreme Legends (Tecmo Koei)

Ninja Gaiden 3 (Tecmo Koei)

Winning Eleven 2012 (Konami)

Metal GEar Solid HD Edition (Konami)

Metal Gear Solid Peace Walker HD Edition (Konami)

Final Fantasy XIII-2 (Square Enix)

Binary Domain (Sega)

Uncharted 3 (Sony)

ICO (Sony)

Shadow of the Colossus (Sony)

Ratchet & Clank All 4 One (Sony)

God of War HD Collection (Sony)

Hot Shots Golf PS3 the Best (Sony)

Happy Charlie to Soratobu Carnival (Sony)

Ni no Kuni (Level-5)

Notable by its absence from the list is PS3 exclusive The Last Guardian, but as Andriasang notes, it may be shown in video form only.

While we're at it, here's the list of games playable in the PSP Zone:

Frontier Gate (Konami)

Final Fantasy Type-0 (Square Enix)

Yakuza Black Panther 2 (Sega)

Hatsune Muku Project Diva Extend (Sony)

Oreshika (Sony)

Eurogamer will be at the Tokyo Game Show to bring you the latest.