Because you like Sly Cooper in Sly Cooper
It turns out Dracula's son Alucard has some pretty severe daddy issues. See them in Castlevania.
Juliet Starling is a cheerleader by day, gleefully unhinged zombie killer by night. See them in Lollipop Chainsaw.
The only thing Albert Wesker cares about is turning himself into a God. See them in Resident Evil Series.
Sarah Kerrigan is pretty much the Queen Bitch of the Universe. See them in StarCraft .
There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.
Stuck somewhere between life and death, Talion is motivated by one thing only: vengeance. See them in Middle-earth: Shadow of Mordor.
A lone wolf with a confrontational streak, Bigby wants to dedicate his life to doing good. See them in The Wolf Among Us.
A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.
It's hard enough fighting a war. But it's worse for Commander Shepard, knowing no matter how hard you try, you can't save them all. See them in Mass Effect.
Char is always thinking two or three steps ahead of the enemy. See them in Mobile Suit Gundam Series.
Greenpeace? No, this brave eco-terrorist is waging Greenwar. See them in Final Fantasy Series.