Joining its Tokyo Game Show lineup announcement today (see this story), Sega has released screenshots for many of its playable games. You can view the screens below.
Binary Domain (PS3/360)
Rhythm Thief & The Emperor's Treasure (3DS)
Hatsune Miku Project Diva Extend (PSP)
Shinobi 3D (3DS)/secthead_center1>
Anarchy Reigns (PS3/360)/secthead_center1>
Sonic Generations (PS3/3DS)/secthead_center1>