#11 Portal - Aperture science turret "Are you still there?"

#12 The 7th Guest - Henry Stauf - "Back for more?"

#13 - Assassins Creed - Informant - "Altair, can you lend a hand? Perhaps a blade?"

No more TF2 quotes, please. Lets keep it nostalgic.

#14 Zelda - Old Man - "IT'S DANGEROUS TO GO ALONE, TAKE THIS WITH YOU"

#15 Altered Beast - God/Summoner/Man In Sky - "Rise from the grave."

#16 Sam - Sam & Max - "You're an unfathomable well of something, Max."

#17 Super Mario Bros. - Toad: "Thank you Mario! But our princess is in another castle!"

Eion is right. Nostalgy for the win!

#18 - Maniac Mansion: Day of the Tentacle - Bernard "You know what they say: "To save the world, you have to push a few old ladies down the stairs."

#19 Final Fantasy VI - Kefka: "What fun is destruction if no precious lives are lost?"

#20 Mortal Kombat: "FINISH HIM!"

#21 The Secret of Monkey Island - Guybrush Threepwood: "That's the second biggest Monkey head I've ever seen."

#22 System Shock - SHODAN: "Look at you, hacker. A pathetic creature of meat and bone, panting and sweating as you run through my corridors. How can you challenge a perfect, immortal machine?"

#23 Zelda II : "I am Error"

#24 Lemmings - Lemming: "Oh No!" BOOM

#25 Starcraft, Archon - "Power Overwhelming"

#26 Warcraft III, Night Elf Archer - "I said a bow-string, not a G-... ugh"