Mamono Slayer is a mini Metroidvania developed and published by Skipmore as a free browser game. In the game, a kingdom is being threatened by monsters, and the queen charges her bravest knight with the task of retrieving the "Mamono Slayer," a legendary sword so powerful it had to be sealed away in a dungeon. The player must find the sword and use it to defeat the monsters before it's too late. The game makes use of bump combat where you have to maneuver your sword to hit enemies before they hit your body.