What could this new project be? Zone of the Enders 3 sounds like a likely bet, as fans have been clamoring for a new one ever since the PlayStation 2 era. There's also the possibility of a Metal Gear Rising: Revengeance sequel, as Kojima has expressed interest in working with Platinum Games on another action-heavy spinoff again.
What do you hope Kojima is teasing? Let us know in the comments below.