In the future, a meteorite carrying alien spores falls to Earth, and they will turn any creature into a bloodthirsty monster——Mutant.
After the earth was occupied by Mutant, some human cells could be perfectly fused with spores, and they fought hard by relying on various weapons.
These people, called "Purifiers".now it's the Mutant turn to tremble, and a war to slaughter Mutant begins...

Features:
-Clear the map with one-hand controls!
-Fight 1000+ monsters at once!
-Exterminate the Super Boss!
-All-new roguelite skills and lots of weapons!