I think it's Requiescat in pace

"War.. War never changes." You know.

I was gonna do the first one. :P

I would have been your daddy, but the dog beat me over the fence - Halo: Combat Evolved

"Double the gun, double the fun"
-Serious Sam2:The second encounter

Also...

"I go where I please, and I please where I go"
-Duke Nukem

"tread lightly... and carry a big gun"
Dawn of War

All Duke Nukem's phrases, especially "I’ve got balls of steel!" and "Yippie kay-yay motherfucker!"

I am Andrew Ryan and I am here to ask you a question:
Is a man not entitled to the sweat of his brow?

No, says the man in Washington; it belongs to the poor.
No, says the man in the Vatican; it belongs to God.
No, says the man in Moscow; it belongs to everyone.

Mess with the best , die like the rest! -hackers

Favourite: when Steve says "HEEYOOOO!" from borderlands.
2nd Favourite: When you get a perfect reload in the first GOW, sometimes Dom says: "Shit Yeaaah". XD