The Thing is a fan-made antagonist in Abandoned: Discovery Island.
The Thing is a mouse that just wants to KILL humans.
The Thing resembles a Photo-Negative Mickey with a weeping clown face.
He can attack you but he will not cause Gameover. If The One gets outside, then it's Gameover. Instead, you must lure him to your Office. Also he got a jumpscare that cause Gameover.