Terry, who appears in the Run glove.

(In this specific universe) Jerry was originally a cute NPC who told players how long was left for the Christmas event, but he turned into a dark creature after being abandoned by Tencell.

An NPC who interferes with players trying to get the Counter in the Elude maze.

(In this specific universe) Bob was originally a god, but for no reason, he suddenly became trapped in a glove.

In the Harvester's maze, just as the Harvester is about to charge the player, he beheads the Harvester. It seems like he's helping, but then he starts chasing the player himself.

Ijax, the Guardian of the Blade, confronts the player who reaches his location.

A pumpkin-headed entity that appears in Pim's corn maze.

Slender Man.