Challenge the weakest monster - Sans. Try yourself in this "easy" battle. Dodge unique bone attacks. If it's difficult for you, you can practice in easy mode without karma or in mode of single attacks.
The goal: Survival of Sans's attacks or play other modes, such as endless.
Have a nice game!
Mobile: Swipe your finger across the screen in the direction you want your soul to move. Action selection is the "A" button, reject action is the "B" button.
Pc: arrow control, action selection - Enter / Z, reject action - Shift / X.