I'm the Bad Guy Series by Simon Archer

Level Up. Kill Everyone Else. Take Their Stuff.All Dantem ever wanted was one teeny tiny, almost insignificant thing…Vengeance on those who wronged him.When he’s suddenly recruited by the world’s largest video game company, he will finally have a way to achieve his dream.Assuming, of course, he has no problem being the bad guy.

More Leveling Up. More Killing. More Stuff.So far Dantem has enjoyed being the Bad Guy. He’s conquered cities, taken empires, and killed heroes.Unfortunately, until now his chance at revenge and world domination has escaped him.But if he plays his cards right and is badder than ever before, he might just have one shot at killing all the people who have ever wronged him, taking their stuff, and then hearing the cries of their women.