Mettaton is a character in the 2015 video game Undertale.
List
- https://www.gameinformer.com/b/features/archive/2015/12/02/dissenting-opinions-undertale.aspx
- https://www.fanbyte.com/legacy/robots-i-wish-games-would-let-me-date
- https://www.pcgamer.com/the-making-of-undertale/
- Undertale Art Book
- https://www.gamedeveloper.com/audio/an-examination-of-leitmotifs-and-their-use-to-shape-narrative-in-undertale---part-1-of-2
- https://www.gamedeveloper.com/audio/an-examination-of-leitmotifs-and-their-use-to-shape-narrative-in-undertale---part-2-of-2
- https://www.pastemagazine.com/games/the-three-modes-of-male-sexuality-in-videogames
- https://www.thegamer.com/undertale-unused-content/
- https://gamerant.com/memorable-gaming-music/
- https://www.dualshockers.com/undertale-best-characters-ranked/