Akuma (Street Fighter) - Yep (killed his own brother)
Angelus (Buffy) - With a name change, yes
Artemis Fowl (Artemis Fowl) - Err...actually, abstain (reading second book to make sure)
Asch the Bloody (Tales of the Abyss) -
Bad Girl (No More Heroes) - Yes
Ben Chang (Community) -
The Black Knight (Fire Emblem 9-10) - Yes
Boba Fett (Star Wars) - Yes
Catsy (Sailor Moon) - Yes
Catwoman (Batman) - Yes
Coyote Starrk (Bleach) -
David Xanatos (Gargoyles) - Yes
Death (Final Destination Series and others) - No (pretty sure Death helped against terrorism, too!)
Dingo (Gargoyles) - abstain
Dr. Frank-N-Furter (Rocky Horror) - abstain
Eric Wareheim ([Adult Swim]) - abstain
Fox (Gargoyles) - Yes
Gin Ichimaru (Bleach) - abstain
Golbez (FFIV) - Yes
Gollum (The Lord of the Rings/The Hobbit) - No
The Hamburglar (McDonalds) - Yes (as a joke entry)
Iago (Aladdin) - No
Jimmy “The Tulip” Tudeski (The Whole Nine Yards) -
Kazushi Niida (Battle Royale) - No (should be removed anyways; no one opposed him getting removed, I think)
Kevin Nash (wcw) - Abstain
Laharl (Disgaea) - Err...through the main storyline, No. And barely.
Light Yagami (Death Note) - Yes
Magic Emperor Ghaleon (Lunar: The Silver Star) - Yes (made the Villains contest; should count for something)
Mallorie 'Mal' Cobb (Inception) - No
Mao (Disgaea 3) - No
Marche Radiuju (Final Fantasy Tactics Advance) - abstain
Marik Ishtar (Yugioh) - Yes
Michael Corleone (The Godfather) - abstain
Mid Boss (Disgaea) - abstain
Milennia (Grandia 2) - No
Nightmare Moon(My Little Pony Friendship is Magic) - Yes
Perona (One Piece) - abstain
Q (Star Trek: The Next Generation) - abstain/no (for what I know about him)
Red Hood/Jason Todd (DC Comics) - abstain
Sagat (Street Fighter) - No
Seto Kaiba (Yu-Gi-Oh) - No
Sosuke Aizen (Bleach) - Yes (Not even a Bleach fan and I wonder how this got contested)
Spike (Buffy the Vampire Slayer) - abstain
Storm Shadow (GI Joe) - Yes
Sue Sylvester (Glee) - abstain
Tim (Braid) - No
Tim Heidecker ([Adult Swim]) - No...
Tom Nook (Animal Crossing) - No
Tony Montana (Scarface) - abstain
Ty Lee (Avatar: The Last Airbender) - No
Tyler Durden (Fight Club) - Yes
Uchiha Itachi (Naruto) - No
Walugi (Mario) - Yes
Wario (Super Mario) - 50-50; leaning towards Yes
Wheatley (Portal 2) - Yes
William Birkin (Resident Evil) - Yes
Willie Stokes (Bad Santa) - abstain
Zero (Nine Hours, Nine Persons, Nine Doors) - abstain
--
Golden Sun isn't half-bad, but it needs to cut the crap with the Yes/No questions, which make Zubats look like thylacines in comparison.