Toriel is the first boss to go down, even though she's the least deserving of it. Forcing us to feel something this huge means it deserves a place on this list.

Undertale features some of the most challenging boss fights in gaming, such as Asgore Dreemurr and Undyne the Undying. Bosses like Mettaton EX and Mad Mew Mew provide hard battles with extremely ...

Undertale features some of the most challenging boss fights in gaming, such as Asgore Dreemurr and Undyne the Undying. Bosses like Mettaton EX and Mad Mew Mew provide hard battles with extremely ...

Boss battles are meant to be the ultimate challenge of a video game, but some will take things way too far. These are the hardest bosses in video game history.