Undertale: Thanatos!

Synopsis en anglais

MT EBOTT. 202X Legends say that those who climb the mountain never return. You, as the new fallen human, possess the power to manipulate the world. But your actions have shown such power can easily corrupt your mind. Your own curiosity, resulted in a mass extinction. Repeating the same events over and over again. But nothing is meant to last forever. Your very own power has consumed you. And now consequences of your actions are finally crawling up your back. Are you ready?