
The game-play is very simple and easy battles exist but are not necessary. It is possible to negotiate with all enemies to win without having to fight or kill. In this place, he will learn relationship lessons and how to deal with unexpected situations using only the power of forgiveness. The player controls a boy who will stop in the “underworld.” Monsters have spent years craving to get away so they may find liberty and peace. When a small human child (player) falls underground by accident, monsters saw the hope of leaving the underground in which they are trapped.

A long-standing war between humans and evil exists in the game of Undertale, one which led to evil being driven underground and building their own groups. They sealed the monsters underground with a magic spell. After a long battle, the humans were victorious.

One day, war broke out between two races.
