Kong was the guardian of Skull Island and is responsible for maintaining the natural order and defending the island's wildlife from threats. Monarch classifies Kong’s behavior as that of a "protector," Kong being in his adulthood had become significantly less aggressive towards humans, notably forming a bond with the young Iwi girl Jia. Kong, being an alpha Titan had faced many enemies, such as skullcrawlers and Godzilla, whom he is now allies with.

The last of his race of gorilla-like Titans 

the Smile Entity portrays itself as a malevolent and sadistic being that appears to find pleasure in psychological tormenting its victims to complete insanity before ultimately making them kill themselves on account of the trademark smile it gives when confronting its current host. It has also shown to be a cunning and deceitful, as well as skilled in imitating other people and making it's current host lower their guard through horrific hallucinations. 

A sadistic mind-breaker

Shadow Bonnie also known as RWQFSFASXC (RWQ for short) is a mysterious shadow animatronic. He mostly takes form in his tiny plush form, which is smaller than the sole of a foot. However he’s a nice guy once you get to know him. He was a young teenage employee at Fredbear’s before he died by getting springlocked and became a shadow animatronic. However, he isn’t out for vengeance against William that much unlike the others.

Chill, laid-back and curious

Moisha takes on a similar obese appearance and voice to his father Eric Cartman, such as pronouncing school as “Skewl”. He is quite polite although his Father’s younger self remains inside of him. This causes him to sometimes cuss and make jokes, despite being Jewish himself. Despite this, he remains a kind and quite polite child 

Eldest son of Eric Cartman

The gorilla is an animal who loves bananas. He can’t talk and can only make ape noises. He likes to pound his chest to assert dominance and fights anyone who tries to steal his banana and threatening the jungle