Because you like Andrew Ryan in Bioshock
Born and raised in the darkness, Bane is determined to have the city totally under his control so that he can demolish it. See them in DC Extended Universe.
Aiden Pearce is a hacker who knows how dangerous the world can be, both online and off. See them in Watch Dogs.
For Sly Cooper, stealing isn't just about the haul. It's also about the journey. See them in Sly Cooper.
Ultron is security software turned evil mastermind. See them in Marvel Cinematic Universe.
A powerful dragon-hunting warrior, Dovahkiin is destined for great things. See them in The Elder Scrolls V: Skyrim.
Rayman is a fearless hero who flies into action with a propeller on his head and a smile on his face. See them in Rayman.
Boomerang is equally skilled at tossing boomerangs and tossing back beers. See them in DC Extended Universe.
Xander Harris' life motto: laugh in the face of danger and then hide until it goes away. See them in Buffy the Vampire Slayer.
Columbus can't trust anyone. The first girl he let into his life tried to eat him. See them in Zombieland .
Because of Miles Edgeworth, the truth will always make itself known. See them in Ace Attorney Series .
Dr. Gordon Freeman is a brilliant physicist is a quiet hero. And given all the violent aliens, he better be. See them in Half-Life.