How to Beat Undyne in Undertale Using Mercy

Best Answer

To beat Undyne using Mercy, just keep running away during the battle until you reach the hotlands! Persistence pays off.

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HouselingMoon·3 months ago

Keep challenging Undyne's attacks and flee whenever you can. The key is to outlast her, and she'll eventually give up.

SnorkellingClock·3 months ago

Hot take: Don't try to beat her. Just flee and let her get tired of running after you!

ArisingWard·3 months ago

I managed to Mercy Undyne by fleeing whenever she turned green and continuing the chase until she overheated. Stay determined and keep moving!

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