There are three main ways you can play Undertale: doing a pacifist run with no kills, a neutral run with some kills, or a genocide run where you kill everything, and seeing all the content the game has to offer requires multiple playthroughs. Juegos De 20
If you do decide to go the route of violence, combat is handled in a unique and engaging way, and though we won't spoil what happens if you go full genocide... well, it's not called genocide to be cute, is it? Juegos De Puzzles