Because you like Duke Nukem in Duke Nukem
Evan is a sensible kid, but being sensible isn't going to help him lose his virginity. See them in Superbad.
For Sly Cooper, stealing isn't just about the haul. It's also about the journey. See them in Sly Cooper.
As a monster-hunter cursed with supernatural abilities, Geralt of Rivia is a cynic burdened by scruples in an unscrupulous world. See them in The Witcher.
Relentlessly cheerful and optimistic, Erin Hannon is an office receptionist. See them in The Office.
This cannibalistic villain may be a loner, but Killer Croc doesn't have problems with self-confidence. See them in Suicide Squad.
Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.
Anya Jenkins has a real harsh bark to go with her demonic bite. See them in Buffy the Vampire Slayer.
Ratchet is a shoot-first, ask-questions-later, and then-shoot-again kind of lombax. See them in Ratchet & Clank.
Jessica Rabbit isn't bad. She's just drawn that way. See them in Who Framed Roger Rabbit.
As the Rose Bride, Anthy Himemiya is a spectator in the fencing matches fought over her and her power "to revolutionize the world." See them in Revolutionary Girl Utena.
Cyclops shoots lasers out of his eyes, destroying anything in his line of sight. See them in X-Men Series.