What are the best games you have ever played?

Recent games that I would pick up on a Steam sale...Skyrim, Bioshock Infinite, Super Hexagon, and CS:GO.

Last three years? Skyrim, Far Cry 3, Arkham City, Borderlands 2.

Duck Hunt!

Bad Rats

Star Wars Jedi Knight Jedi Academy, Diablo 2, Starcraft, Star Wars Knight Jedi Outcast, Spiderman 2 Xbox, Star Wars Episode III... uffff!!!

Deus Ex: Human Revolutions, Alan Wake and Alice: Madness returns (Accouning the whole mix of gameplay, visuals, story and soundtrack) - unfortunately, there are no mac-versions afaik.

From the last few years.. Batman Arkham City, Bioshock Infinite, Borderlands 2, Darksiders (2), Deus Ex HR, DmC, Dust AET, Fallout NV, Mass Effect 2, Portal 2, Rayman Origins/Legends

rad bats !

Deus EX Machina (PC, still playing)

god hand

Kerbal Space Program

Royal Envoy

Payday 2

XCOM: Enemy Unknown for me. (Additional points for my turn-based love.)

Sandbox style: Kerbal Space Program
Platformer: Thomas Was Alone
AAA: Bioshock Infinite

I'm going to say the Portal games. I just love everything about those games!

Mass Effect trilogy!

zelda ocarina of time. anyone not having played this gem is not a real gamer

Ratchet & Clank 3: Up Your Arsenal.

Every future game designer needs to play this as an example of what properly fun, rewarding and sometimes challenging gameplay should be like.

FTL, Kerbal Space Program, Borderlands 1, Terraria, Gnomoria, Just Cause 2, Far Cry 3, Civ V.

I think that covers most genres really ;)

My favorite game of all time is Batman Arkham City.

call of Duty (lol jk)

Beyond: Two Souls

super meat boy :)

Since 2011: Bioshock Infinite, The Witcher 2, Batman Arkham City, Borderlands 2, Alan Wake

for me it is MW2 lol in case if you guys are wondering