Id like to chip in with some MS predictions:
12. Alan Wake trailer and gameplay footage with release date announced as Holidays 2009.
13. GTAIV second DLC episode named, trailer and release date announced Holidays 2009.
14. APB and Champions Online pricing structure, demo and gameplay with release dates early 2010. Champions Online most probably Fall 2009.
15. Tom Clancy's Splinter Cell: Conviction trailer for early 2010.
16. Summer of XBL Arcade line-up announced including Killer Instinct, Perfect Dark and the soon to be unveiled Marvel v Capcom 2.
17. The Beatles: Rock Band timed exclusive on 360.
18. Demos shown of Dragon Age: Origins, Borderlands, Dark Void, Modern Warfare II with exclusive DLC for 360.
Some possible out-there predictions:
19. Ken Levine & co. teases next project in a teaser trailer.
20. Kojima makes an announcement of you know what.
21. After the APB announcement, they tease Crackdown 2!
22. Valve show something - either Left 4 Dead 2 or HL 2 Episode 3.
