Darth Vader - Star Wars game character

Darc Seed - Zombie Nation character? (I think there are other Dark Seed characters, too)

Dot - Warner Sister from the Animaniacs game

Deadeye Joe - Reoccuring villian in Contra: Hard Corps

Doom Gaze - Boss from Final Fantasy 6 that was ripped off to make Ultimate Weapon in Final Fantasy 7

Danger Girl - I think this is the main character in Danger Girl

Dash Galaxy - From the Alien Asylym

Death Adder - from Golden Axe

I LOOOOOOVE Flying Omelette!!
Crawl and 1000