The boss is named after something that causes pain to the eyes
Eyesore
Dead by Daylight
Child falls down a pit
Frisk
This Enemy Charges and swings itself around at you, and it can stun itself, from a game where you play as a blue creature
Minotaur
evil robot replaced be eviler robot (he's British)
Portal 2
You have to get a job and work at a pizza place
Michael Afton
Under Certain Cirumstances in Calamity this boss can be spawned in the Desert
Great Sand Shark
Kid got put in a chest, get through layers and unlock him
Issac
Evil guy is not who to bet against, so go fight him
Cuphead
A group of enemies in BATIM, shows up a couple of times
The Butcher Gang
Many items purposefully malfunction, and you have to choose the correct ones to pass
Henry Stickman
Water Bucket Release
Steve
Golf Accident
Monty Gator
Strong Kid becomes cursed now he fights back against the curses
JJK
technically a ten year old
Ash Ketchum