"That's one Dead Space marine [reference to Isaac Clarke, Dead Space's main character and is also an allusion to a classic line from Duke Nukem 3D in reference to Doom.]"

"America, fuck yeah [In reference to the movie Team America]"

"Good, Bad, I'm the guy with the gun! [Reference to Army of Darkness as well as Blood.]"

"Crumble like a shit cookie! [Multiplayer Quote.]"

"I don't dig on swine. [Samuel L. Jackson, Pulp Fiction]"

"I'm going to kill you old style. [Reference to Peggy from the video Ventrilo Harassment - Duke Nukem Forever]"

"I hate valve puzzles! [While solving a puzzle that includes pipes and valves. Reference to Half-Life ]"

"[barrels rolling down a long stairway] Where's a hammer when you need one? (Reference to Donkey Kong)"

"[after killing the foe throwing barrels] Huh, I was expecting a monkey. (Also a reference to Donkey Kong)"

"I'd buy this for a dollar. (Reference to Robocop)"

"If I promised to kill you last, I lied. (Reference to Commando)"

"Duke wins.... Fatality! [Reference to the 1992 arcade fighting game by Midway, Mortal Kombat)"

"If it bleeds, I can kill it (Reference to Predator)"

"What am I, a Chimpanzee? (after grabbing the piece of crap)"

"What's new, pussycat? (Reference from Tom Jones "What's new pussycat")"

"What kind of sick motherfucker picks up wet feces? (after grabbing the piece of crap)"

"What the hell?"

"Yeah, this should help."

"Yeehaw, motherfucker! (During the "Highway" levels)"

"Vroom vroom, motherfucker! (During the "Highway" levels)"

"You wanna touch it, don't you? (while admiring himself in the mirror)"

"[meeting the first Battlelord] You're one ugly motherfucker. (Reference to Predator)"

"I got balls of steel!"

"Who wants white meat? Who wants it? [after killing a pig cop]"

"Dear diary... Jackpot! [Reference to a Quagmire scene in Family Guy)"

"Seriously, a nut-less monkey can do your job (Reference to Les Grossman in Tropic Thunder.)"

"This is gonna fuck up my hair!"

"I've got balls of fail![after losing the at the "Balls of Steel" pinball machine]"

"Time to redecorate, in brain matter grey."

"Quit bleeding, pussy!"

"Another day, another disembowelment."

"Just call me "Frankenstein." (After running down an enemy with the monster truck: Reference to Deathrace movie masked driver: Frankenstein)"

"Aww, and it got such good gas mileage! (After the monster truck sinks)"

"Time to paint the town red (possible Reference to Clint Eastwood's Movie High Plains Drifter - where the town was painted red and renamed to "hell")"

"Pork chop sandwiches! (After exploding a Pig Cop) Reference to one of Fenslerfilm's G.I. Joe PSA parodies."

"Come get some! [reference to Ash's quote from Army of Darkness] (says after choosing the hard difficulty setting or when picking up a new weapon)"

"Come on! (after the player was not moving for a while)"

"Damn! (after dying)"

"Dammit! (after killing any of the women in the game)"

"Damn, I'm good! (says after choosing the "Damn, I'm Good" difficulty setting or when corpses explode)"

"Damn... I'm looking good! (after looking at himself in a mirror)"

"I'm back! (In reference to Terminator - "I'll be back!")"

"You're wrong, Proton breath. I'll be done with you and still have time to watch Oprah!"

"Boooorn tooo beee wiiiiild... [singing (badly) in a karaoke]"

"Blow it out your ass! (referencing They Live)"

""Now I have time to play with myself." (a reference to a similar, but different line from Duke Nukem 3D)"

"AAhhh... much better! (after urinating)"