Board Thread:Fun and Games/@comment-30154040-20161119000020/@comment-30154040-20161119013707

FirePyre wrote: This one is a bit harder, but I can name at least three:

Undyne's "True Hero", Mettaton Neo, and Sans. There are 3 more...

Hints:

2 are in waterfall, the last one can be encountered much later in the game.