Undyne boss fight. There's no Act you can do to help with this fight - on every turn you need to just attempt to Flee. When the fight starts Undyne will turn you green making you unable to move ...

Undyne Boss Fight. This fight presents itself right at the end of the level as you come to a mountain, and has a save point just before it for your convenience.

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 ...

The boss fight with Undyne will be your first significant challenge, so fill your inventory with as many healing items as you can.