IGN has a big list of games they say have been confirmed to be present at e3.
Below are the PS3 games “confirmed”:
Buena Vista Games:
Pirates of the Caribbean 3.
Turok Next .
D3 Publisher of America:
Dark Sector.
KOEI:
Fatal Inertia.
Midway Games::
Stranglehold.
Unreal Tournament 2007.
SEGA::
Sonic the Hedgehog.
Sony Online Entertainment:
Untold Legends: Dark Kingdom.
Now this is only what IGN says has been officially [...]
"PS3 titles ?confirmed? for e3" - 10.04.06