You definitely remember all terrible monsters from Undertale. In this cool entertainment, you will meet Sans, one of the main antagonists of that game. It is a treacherous skeleton who can kill anyone who is against him. This time, the personage will become your main enemy, and you will not be able to avoid confrontation. Go through the tutorial to learn all the attacks you can use. Now, your agility and speed are decisive – prove you can be smarter that the evil skeleton and destroy him. Good luck!