In the 90's, having a bad attitude was seen as a surefire way to success. It worked for Sonic, and if you want YOUR product to have that kind of prosperity then you need to pile on the Tude!. More Tude = More $$$.
GAMES
Genesis - Sonic the Hedgehog, Bubsy, Bubsy II, Socket, Chester Cheetah Too Cool to Fool, Chester Cheetah Wild Wild Quest, Earthworm Jim, Kid Chameleon, Awesome Possum, Greendog The Beached Surfer Dude, Toejam & Earl, Dinosaurs for Hire, Boogerman
SNES - Radical Rex, Zombies Ate my Neighbors, Rocky Rodent, Mo Hawk & Jeadphone Jack
Sega CD - Wild Woody
32X - Primal Rage
Saturn - Bug!, Gex
PlayStation - Bubsy 3D, Blasto, Crash Bandicoot
Nintendo 64 - Gex 2, Gex 3
PlayStation 2- Jak and Daxter: The Precursor Legacy
Xbox - Conker Live & Reloaded
PlayStation 4 - Duke Nukem