Mettaton vs. R.O.B.

Mettaton vs. R.O.B. is a What-If? Death Battle featuring Mettaton from the game Undertale and R.O.B. from the company Nintendo. This page was created by GalacticAttorney.

Description
''Undertale vs. Nintendo! Sentient robots, one good and one evil, trade their steel! Who's got the better code?''