00:00
00:00
Upgrade Your Account!

Attention! We're rallying new Supporters to help us keep ads off Newgrounds!

Please consider becoming a Supporter today!

Shout out to @travsaus for megaphone tankman!

Undyne Workout

Share Collapse

Log in / sign up to vote & review!

Newgrounds accounts are free and registered users see fewer ads!

Nothing like appreciating that body.

this feels like a post credits scene

Ending got me having mental movies of epic fight scenes

Damn Undyne is training to break my dick...

no complaints O_O