That is Enter the Gungeon .
In this guide, we’ll cover why you should download Enter the Gungeon immediately, where to get it, and how to survive your first run. Imagine a dungeon crawler. Now, replace the swords and sorcery with shotguns, laser rifles, and bouncing bullets. Now, imagine that every single enemy, NPC, and piece of environmental debris is also a pun based on firearms. Download Enter the Gungeon
Stay strapped, Gungeoneers.
Developed by Dodge Roll Games and published by Devolver Digital, this game is not just another shoot-'em-up. It is a dense, rewarding, and punishingly beautiful love letter to trigger-happy gamers. Whether you are a seasoned veteran of The Binding of Isaac or a newcomer wondering what all the fuss is about, you have come to the right place. That is Enter the Gungeon