UNDERTALE ยท Waterfall
UNDYNE THE UNDYING
UNDERTALE genocide route boss fight
Undyne the Undying is Undyne's genocide-route form in UNDERTALE's Waterfall.
Play the Undyne the Undying fight online, free in your browser. No download, no account.
ABOUT THE FIGHT
Her spears are faster and come from every side, with homing spears and spear circles on top.
In the simulator you can play it straight from the fight list, practise one attack at a time, rewind a mistake, or let the autoplay SOUL show you a clean run.
