Strategy-RTS games

Civilization V - Developer Firaxis Games and publisher 2K Games will show off their latest entry in the long running turn-based strategy series to E3 attendees.
Kings and Castles - Developer Gas Powered Games is scheduled to show off their next RTS project to the public for the first time at E3. R.U.S.E. - Ubisoft's sneaky WWII RTS game, filled with dummy units and structures, gets a second showing at E3 this year.
End of Nations - Petroglyph's attempt at making a MMO RTS game with publisher Trion Worlds will finally be show at E3 this year.


Driving games Test Drive Unlimited 2 - Publisher Atari and developer Eden Games hopes their open world driving game has a good showing at E3 this week.
Need For Speed World - EA's latest attempt to make a driving MMO (remember Motor City Online?) will be shown at E3 just a month or so before it launches.
Criterion's Need For Speed Game - The development team behind the Burnout franchise are reportedly ready to show what they can do with EA's racing game franchise

Adventure Games Monkey Island 2: LeChuck's Revenge -- Special Edition - Developer/publisher LucasArts is working on it second revamp of one of their classic adventure games and we will get to see it at E3
Gray Matter - Publisher dtp Entertainment should show this long-in-development adventure game from Gabriel Knight creator Jane Jensen at E3

Other Games Puzzle Quest 2 - Developer Infinite Interactive's puzzle-RPG sequel will likely be shown at E3 next week. Trine 2 - The just announced sequel to developer Frozenbyte's downloadable puzzle-action game is going to be interesting to see at E3.