Nash for the gibs. Taken from Nashgore.
Quake for the some of gibbing sounds. Not sure if all of them are from there.
Code is by Lud. Originally written for Brohnesorge's Hearts of Demons - Baron mod.
PermaNoob for helping out with making the blood respect BloodColor, and for overall help with testing stuff before I do. :P
Somagu for helping out with extensive testing and feedback. Also for suggesting the Mortal Kombat mode.
SoulCircle for the cartoony cogs and springs sprites.
Hege Cactus for helping with the multiplayer testing.
Beed28 for most of the corpse gibbing code.