Isekai: I'm an FPS Hero, I was summoned to an another world Demo

DLC

I'm a die-hard FPS gamer. By mistake, I became the hero of an Isekai story. An incompetent Goddess summoned me to her world to defeat the Demon Lord. I'm in my element—guns, upgrades, action, and hordes of monsters to slay. There's even some magic… and Goddesses…