A Latina woman that doesn't know English.

A sweet girl.

A zombie Santa Claus.

"You *exhaust* me."

"WHOEVER WINS KEEPS THE GAME!"

Roboty is a male contestant on Battle for BFDI. He was one of the 30 recommended characters who had a chance to join the game during "The Reveal" and "Reveal Novum". He failed to get into the game, receiving only 2 votes, which was the least out of everyone and placing him 30th overall to join.
Roboty got only 50 votes to join Battle for Dream Island Again, which wasn't enough and he was flung to the Locker of Losers.

"YOU WILL REGRET THIS" ("--. .-. .-.").

A Marxist metal head.

"PEE IS STORED IN THE—“

Yellow Face (also known as "Talker" in the .fla files of the first season) is a male contestant in Battle for Dream Island Again, IDFB, Battle for BFDI, and The Power of Two.

He appeared in Battle for Dream Island advertising several items (see Commercials).

Originally, he did not receive enough votes to join BFDIA, but he ended up joining along with Book and Puffball, after Leafy, Bubble, and Flower were disqualified for being absent.

"So yeah! Buy now!"

A cute little demon girl.

Jaiden Animations' bird.

A kind femboy cyclops.

Smokee is a Lesbian animator on YT.

Wakko Warner is the middle child of the Warner siblings and one of the three protagonists (alongside Yakko and Dot Warner) of the television series Animaniacs and its reboot. He is an anthropomorphic toon of indeterminate species.
Out of his three siblings, Wakko is the one to use the most visual and physical comedy, such as slapstick and shapeshifting. He also uses the least wordplay, as he takes most everything literally.

"Faboo!"

A couple.

A living object.

The cutest Sky.

Penelope, commonly referred to as Pink or Pink Impostor, is the last and final opponent of the Triple Trouble expansion, and the opponent of Week 7, Humane Heartbeat. Although she is an impostor, she wants nothing to do with the relentless murders that the other impostors are causing, and instead just wants to befriend Boyfriend and Girlfriend.

A sweet and passive adversary, she is the opponent in Heartbeat and Pinkwave, and the playable character in Pretender.

“YIIPPEEEE!!!”

A happy-go-lucky, cereal-loving hedgehog.

just a normal guy, not much else to say.

A girl and a ghost.

Blitzo Buckzo, better known as Blitzø (pronounced Blitz, according to him), is the titular main protagonist of Helluva Boss, a spinoff series set in the same universe as Hazbin Hotel.

He is voiced by Brandon Rogers in the original English version of the show, who potrayed Bryce Tankthrust in Brandon Rogers Youtube channel and Sébastien Mineo in the French dub.

"The FUCK is "insurance"?"

A BF fangirl.

Faputa is the last child born from Irumyuui and is referred to as "Princess of the Narehate" by the inhabitants of the Narehate Village within the inviolable 6th Layer of the Abyss. 

She is described by Majikaja as "the embodiment of Value", and is incredibly highly regarded by all the Narehate in the village. While the citizens of the village are unable to leave it, Faputa is actually the opposite, being unable to enter, due to being imbued with the Cradles of Desire Irumyuui used to hold.

"Together, we will…exterminate them all, Reg."

Fanny is a female contestant in Battle for BFDI and The Power of Two. She was one of the 30 recommended characters who could have joined Battle for Dream Island, and also had a chance to join Battle for Dream Island Again, but failed both times.

She had a chance to join IDFB as well, but she only got 42 votes.