HYPERGUN is a roguelike with shooter elements and extensive weapon customization. The scene is a secret DevTech Labs laboratory, into which various kinds of alien mutants and monsters are breaking through, and the security system has gone crazy and cannot distinguish between strangers and their own. The main character is fearless DevTech intern Dewey Owens, who can use a variety of weapons, customizable with over 150 modifications, to clear the walls of the complex from aliens. You can choose from several character classes and each has powerful abilities. Expect procedurally generated levels, hordes of enemies, challenging bosses ready to quickly kick your ass, as well as difficulty and the ability to die at any time.