Well my must have top 5 for the remainder of the year is:

Halo: Reach

Kirby's Epic Yarn

Assassin's Creed: Brotherhood

Donkey Kong Country Returns

Star Wars: The Force Unleashed II

I'd also throw in there Sonic Colors, Goldeneye 007, Metroid: Other M, Call of Duty: Black Ops.  and Golden Sun DS.  Sorry no GT5... just not big on the simulation racers.  

There is no possible way to narrow it to a top 5

What I am getting

1.GT5

2.LBP2

3.Enslaved

4.New Vegas

5.AC:Brotherhood

6.PES2011

7.Rock Band 3/ With the Fender Stratocaster Guitar

8.I am forgeting something

1 . Gran Turismo 5

2. Civilization 5

3. COD:Black Ops

4. NFS:Hot Pursuit

5. Mafia 2

Halo: Reach

Metroid: Other M

Kingdom Hearts BBS

Sonic Colors

DKC Returns

1) GT5

2) Fallout: New Vegas

3) LBP2

4) AC: Brotherhood

5) CoD: Black Ops

I only have a PS3 so here are the games that I want the most. 

1. Gran Turismo 5

2. LittleBig Planet 2

3. Time Crisis: Razing Storm 

4. Mafia 2

5. Assassin's Creed Brotherhood 

In order of my hype:

1.  Golden Sun: DD

2. Donkey Kong Country Returns

3. Little Big Planet 2

1. Wii Party

2. Donkey Kong Country Returns

3. Kirby: Epic Yarn

4. Professor Layton

5. Either Conduit 2, Goldeneye 007, or Call of Duty: Black Ops

1. Fallout: New Vegas

2. Profesor Layton and the Unknown Future

3. Fable III

4. Sid Meier's Civilization V

5. Golden Sun: Dark Dawn

1. Gran Turimso 5

2. Assassin's Creed: Brotherhood

3. FIFA 11

4. Star Wars: the Force Unleashed 2

5. Kingdom Hearts: Birth by Sleep