Come on then people, let's see those who are completionists, or those who just play one game!

Let's see just how many games people have completed this year. I'll get the ball rolling...

Bioshock
Call Of Duty: World At War
Star Wars: Knights Of The Old Republic
World Of Goo
Demigod
Star Wars: Empire At War: Forces Of Corruption
Command And Conquer Red Alert 3: Uprising
Star Wars: Battlefront 2
Half Life
Portal
Peggle Deluxe
Plants Vs Zombies
Synergy (Half Life 2, Ep 1 & Ep2)
Race 07
Street Fighter 4
ChromeHounds
BurnOut Paradise
Pokemon Pearl/Platinum
Mario And Sonic At The Olympic Games
Truama Center: Second Opinion

19 That's not a lot That's not counting many runthroughs of Portal, Pokemon, and Uprising/RA3

EDIT: Mirror's Edge might be added to this list

none

I might complete EverQuest 2.

impossible surely

Not a lot

Bioshock
Empire Total War (Once as Poland)
L4D
L4D2
Saints row 2
Droplitz (unlocked everything before format)
Foriegn Legion
HL2: EP1
HL2: EP2
Portal
Hinterland
The Path
Penny Arcade: EP1
Plants vs Zombies
Warhammer 40K: DOW2
Demigod
Civilization 4 (completed a long game so yeah thats the main game completed )
Crysis
Fable 2
Dragon Age: Origins
GTA 4
Borderlands
Batman: Arkham Asylum
soul calibur 4
Mirrors edge
Pokemon Diamond
Pheonix Wright: Ace Attourney
Pheonix Wright Ace Attourney Trial and tribulations
Torchlight
Street Fighter 4

30 feel free to inform me if i included any from more than 2 years ago.... but i doubt i have.

+1

Surely some of the things on those lists are repeat completions, shouldn't these really not count?

yeh I've done the hl's again this year at some point. Games are never as fun as the first two play throughs

no first time i did HL2: ep1 and 2 was in that synergy game we all had early this year never completed them before that

L4D
CoD mw2
CoD WaW
World of goo
Grid
Assassin's creed
Borderlands
Crysis
Crysis Warhead
thats all i remember

Hmm, thinking about it, I've completed more than I thought;

L4D2 campaign.
Borderlands
Plants vs Zombies (adventure mode)
Civ4 (lol)
AaaaaaaaaaaaaaaAAAaaaaaaaaaaAAAAAAAaaaaaaaaA (or whatever - scored a rating on every level)
Monkey Island SE
WoG
Mirrors Edge (think that was this year)
DoW2
Braid

There's a few games I've gotten quite far with but didn't finish for whatever reason (got stuck, sidetracked, still playing);
Empire: TW (Swedish, got sidetracked for GTA)
GTA4 (currently playing)
Madballs (got stuck on last level(
Tomb Raider: Underworld
Beyond Good and Evil
CnC3: KW (if that was this year)

I can't actually even remember, there's a lot though

modern warefare 2
l4d
fifa street 3
rachet and clank tools of destruction
rachet and clank 4 the co-op one in ops2
halo
cod 5

I completed ratchet and clank co-op on ps2 with somebody twice when he slept at mine. I think all ive done is infamoous really. I like to play online and kill the peoples

rachet and clank was me :LD

I can Add Mirror's Edge and CoD:MW2 to my list

So I'm upto 21