Baldi is from baldis basics and education and learning, somehow he got transported here to compete who is the strongest.

The main character of terraria fully maxed out, he randomly got transported here after fighting the moon lord to compete who is the strongest.

Steve from minecraft, after he fought the ender dragon he randimly git teleported here to compete for whos the strongest.

Chara from undertale, after a sucessful genocide route instead of resetting normally chara got teleported here to compete who is the strongest (also the cutest here)

The knight from hollow knight.

Sans from undertale, after dying from chara in a sucessful genocide route he randomly got teleported here to comoete for whos the strongest, but his to lazy for all of that.