Gears of War
Halo Wars
Halo 3
Halo 4
COD Modern Warfare (2007)

1. Uncharted 3
2. COD: MW2
3. Portal 2
4. Batman: AA
5. GTA 5

All these were day 1 purchase for me and GTA 5 seems to be on track for that too.

1. God of War III
2. Gears of War 3
3. Gran Turismo 5
4. Mass Effect 3

As for unreleased games:

1. God of War: Ascension
2. Castlevania: Lords of Shadow 2
3. Watch Dogs
4. Bioshock Infinite

1. god of war 3
2. gran turismo 5
3. uncharted 3
4. uncharted 2
5. resistance 3

all of them delivered.

1. GTA V
2. FO3
3. UC3
4. GT5
5. FF13V

1. Metal Gear Solid 4
2. Uncharted 3
3. Street Fighter x tekken (http://www.youtube.com/watch?v=N6U7jZ-qMfI) This Video signified my hype
4. Mass Effect 3
5. Uncharted 2

Gran Turismo 5
Portal 2
Borderlands 2
Fallout: New Vegas
Dragon Age: Origins

First 4 had me hyped and proved to be the best in their genre.

1. Uncharted 3
2. Motorstorm Apocalypse
3. Infamous 2
4. Vanquish
5. Gran Turismo 5

Currently...

1. The Last of Us
2. Grand Theft Auto V
3. Tomb Raider
4. Beyond

1.) 3D Dot Game Heroes
2.) Nino Kuni: Wrath of the White Witch
3.) Demon's Souls
4.) Persona 4: The Golden
5.) Final Fantasy XIII

1. Twilight Princess (yeeh)
2. MGS4
3. GTA IV
4. GT5
5. Resident Evil 5 (yeeeeh..)