Square Enix today announced that it will hold an invitation-only special event in Tokyo in early August. Called DK Sigma 3713 Private Party 2008, the event will take place in Tokyo's Harajuku Quest Hall on August 2nd and 3rd. The company plans to exhibit new footage and playable demos of the following games at the event. Which title will be playable and which will only be shown off in trailer form was not revealed, though.

Final Fantasy XIII, PlayStation 3
Final Fantasy Agito XIII, Mobile phones
Final Fantasy Versus XIII, PlayStation 3
Kingdom Hearts Coded, Mobile phones
Kingdom Hearts 358/2 Days, Nintendo DS
Kingdom Hearts Birth by Sleep, PlayStation Portable
Dissidia Final Fantasy, PlayStation Portable
The 3rd Birthday, Mobile phones
Sigma Harmonics, Nintendo DS
Final Fantasy VII Advent Children Complete, Blu-ray

• Official DK Sigma 3713 Private Party 2008 Website