Most of them are probably Cliche

Borderlands
Spyro the Dragon
FFX
FF8
Medieval
Earthworm Jim

zelda ocarina of time
majoras mask
zelda 2 adventure of link
zelda a link to the past
mario 64
sonic 2
sonic CD
sonic adventure
sonic adventure 2 battle
donkey kong country
donkey kong country 2

**awesomedragonman rolled a random image posted in comment #18 at Season Long Ass Kicking ** devil may cry 1 2 3 and 4
assasin's creed. all of em
halo reach
the darkness

witcher 2
oblivion
fallout 3
shadow of the colossus
wow (before wotlk)
red dead redemption
mass effect 1-3
halo CE
swkotor
jak 3
crash team racing
minecraft
san andreas
killzone 2
total war series
age of empires 1-2
day of defeat (source)
bf bad company 2
bf3
hl2
mount & blade

Custom Robo (maybe not the best but one of my all time favorites)
Metal Gear Solid 3
Fallout 3
Dragon Age Origin
Deus Ex Human Revolution
Kingdom Under Fire the Crusaders
Borderlands
Star Ocean till the End of Time
Pokemon Colosseum
Shadow of the Colossus
Rogue Galaxy

I used to rent Custom Robo for the Gamecube. Fun game. Last boss is really hard though.

Fallout 3
Red Dead Redemption
Batman: Arkham City
Jak 3
Shadow Of the Colossus
God Of War
Team Fortress 2
Half life 2
Portal
Grand Theft Auto: San Andreas
Guitar Hero 3
Bioshock
Assassin's Creed 2
Saint's Row 2
Mass Effect 2
Space Invaders
Halo 3:OSDT (Maybe I want to be something other than a Super human immortal Badass and fight aliens)
Crysis 2
Skyrim (INb4 "It's over rated!" Yeah, go back to your bright and flashy color games like Peggle, These people put actual effort into this game and it shows)
MW3
Amnesia: The Dark Decent (This is Horror, Dead Space is just Fucked up monsters [Very creative and original monsters, mind you] jumping at you and fighting for screen time)
Halo: Reach

I see halo reach there. You play xbox?

That's a tough one.

Assassin's Creed 2
Uncharted 3
Infamous 2
Witcher 2
Mass Effect 2
Dragon Age 2

I like sequels apparently.

Actually DA: Origins was better than DA2.

In my personal opinion DA2 was better than DA: Origins. Just an opinion, though

I liked playing DA2 but I hated the repetitive dungeons and that you could only be human and not an elf or a dwarf or something.

meh, opinions opinions

Quake 1/2
Doom
Paper Mario 1/2
Portal 1/2
Half Life 1/2 + both episodes
SWAT 4
Bastion

Still a lot more, just the ones that came to mind.

Fallout 3
VVVVVV
Red Dead Redemption
LA Noire
Half life 2+all Episodes
Portal 2

Oblivion
Metal Gear Solid (PS1)
Spyro 2 (PS1)
Star Wars Battlefront 2
Fallout New Vegas

i have no clear "best games"; but i do have a list of games i love (not gonna post it all)
Bioshock
Beat hazard
TES4: Oblivion
Metro 2033
Counter strike source
Zelda OOT
Serious Sam TFE, TSE
Rome:total war