Killer Kevin

Killer Kevin is a fast paced first person boomer shooter. you play as Kevin, an Australian man who is the apprentice to the wizard Stewart. Travel through many different areas to find secrets that unlock new weapons and upgrades for Kevin.

Find many different weapons around the world while you fight enemies such as cowboys, knights, skeletons and many different types,

There's plenty of npcs that will give you mini quests and reward you with items that either help complete levels or improve Kevins Abilities. But remember you can always just steal these rewards instead of helping the characters with the quests if you're evil.