Super Horror Mario is a character in Mario's Madness, being the main antagonist of said mod, originating from an art piece on DeviantArt made by Shadow-Shana. He can transform into Ultra M, a fusion of him and all the other characters that belong to him. He was formerly an expert in the video game market before being betrayed by Daddy Dearest.

🔪🌟-"This is... MY WORLD..."

Pico is a human male individual who has been friends with Boyfriend ever since the two were little. He always has his back, especially when it comes to stuff involving BF's crazy ex: Girlfriend. He's a mercenary however he sadly can't use that to his advantage on Girlfriend. He's got a bit of a temper and suffers from PTSD as well.

🔫💚~A good friend of BF's (Part of my FNF Ex!AU)

Beta Luigi is a character in Mario's Madness. He originates from a game over screen that was used for a beta version of Luigi's Mansion. He's fallen into a depressive episode after failing to save Mario from King Boo.

🌻|"Ohhhh... Mario..."

DJ Hallyboo is the antagonist of Joey Perleoni's Mario Party DS Anti Piracy series. As the normally unseen host of Mario Party DS, he resides in pirated copies of the game as a secret impossible boss in order to teach pirates a painful lesson. DJ Hallyboo seems to have some affiliation with the police, seen in the Finale of the Mario Party DS Anti Piracy series.

🎊|"WE DON'T SERVE CRIMINALS HERE!!!"

GB is the antagonist of the creepypasta "Black and White" created by Marco Antonio. He is based off Mario's appearance in Super Mario Land 2: 6 Golden Coins, from a bootleg pirate copy. GB has killed his creator and first made his appearance as an opponent in Mario's Madness.

⬛⬜|"YOU MUST FINISH THE GAME KID"

Devil Mario is the main antagonist of the Power Star flash series by Daniel Sun, in which he is possessed by boos leading him to become hungry for power and to take over the Mushroom Kingdom, successfully killing the Princess and his brother.

🗡️|"THEN FACE ME... ONE LAST TIME!"

Mr. L is a character that appears as the main antagonist in  Too Late.EXE, where after being mistakenly thrown into lava by his brother Mario, Luigi comes back as a spirit, starts to torture Mario and is dead set on making him pay for what he did, despite Mario being filled with guilt throughout the game.

👁️|"YOUR DEAR BROTHER..."

Cesus is the final boss of Across Heaven (Chapter 4) in The Battle Bricks. They're a god with a teapot for a head, and a vessel for Chronos. In The Lovesick Bricks, Cesus is determined to help stop the lovesick outbreak, but they're being held back by their form.

🫖🤍 not allowed in heaven. (TBB/TLB)

Super Bad Mario is a character that originates from Pastek's "Super Bad Mario" series on youtube, in which he is edited into various fail videos making it seem like he was the one behind them all. He also appears as an opponent in Mario's Madness V2, starring in the song "Bad Day" His brother Luigi (Super Bad Luigi) sometimes assists him in the making of these fails.

🍄🌟~"Hee-hee, I got it!!"

Pomni Plush is a sentient and alive plush, based on Pomni from The Amazing Digital Circus. It seems to be rather quiet and ominous at first, but it's pretty chill once befriended.

🎪🌟~Forever staring into your soul...

Flashgitz Mario (Fortunately, his actual name can't be said here) is the titular villain of a 2014 youtube animation made by Flashgitz. Mario has grown sick of non-nintendo characters appearing in Mario Kart and goes on a killing spree out of his irrational hatred for these other competitors, eventually murdering the regular Nintendo characters before being killed by Kratos.

💢|"So... you like to go fast, huh?"

IHY Luigi (Or I Hate You Luigi) is the antagonist from a SMW creepypasta/ROM Hack titled I Hate You, where Luigi grows tired of being the second banana to his brother Mario, so he betrays him to work alongside King Koopa, however things don't end well for him, being burned to a crisp.

🔥|"I HATE YOU!"

Turmoil is a character (or EXE) created by ScrubbDubb. He also appears in Mario's Madness V2, being the opponent of 'Last Course" He's a human/yoshi fusion, the outcome after Mario had ingested a mushroom with Yoshi's code in it. However this version of Turmoil is outdated.

🍽️|"Oh Luigi, there's no need to worry."

Mario (or Promo Mario) comes from the SM64: CLASSIFIED series by Annielogue (Formerly known as Greenio) more specifically, he comes from the video titled "Promo Show" He is shown to be the host for the supposedly cancelled Nintendo Mania show in which he was supposed to showcase new games from Nintendo, and just Nintendo. (No sign of blue mouse guys anywhere)

📺|"Well, too bad i'm stuck here..."

IHY Mario is the protagonist in the SMW creepypasta/ROM Hack titled I Hate You. After venturing into King Koopa's castle and reaching the final stage, King Koopa is nowhere to be seen, instead he faces his brother Luigi, who had joined Koopa out of jealousy from always being in his brother's shadow and tries to kill Mario. Which eventually leads to Luigi being burnt to a crisp after being thrown into the lava.

💧|"Because you're my brother..."

LDO!Mario is one of the main characters of the 2014 youtube animation titled Luigi's Day Out by hotdiggedydemon. Being a rebellious teenager who hates his unbearable geek brother, Luigi.

🚬|"You gonna tell mom I was smokin'?"

Yandere GF (Or Girlfriend) is an alternate version of Girlfriend from Friday Night Funkin'. In this universe, Girlfriend simply wants nothing more than to be with Boyfriend forever and she won't hesitate to kill anyone that gets in her way, or hurt him for that matter.

❤️-GF from FNF, but she's madly in love with BF!

EXEC is the final boss of Chapter 3 (Machine Scream) in The Battle Bricks. An outbreak caused from a strange pink substance has taken over their world and EXEC might've been the cause of it, feeling extreme guilt and sorrow.

🧪💛 tell no one. (TBB/TLB)

Scene Noob (or Noob) is a survivor in roblox Forsaken, however this was before they were forsaken. They're REALLY into scene. Best friends with Guest 666.

💚💜 Hot-topic loving scenecore girly! - FORSAKEN

Girlfriend's Ex-Boyfriend, wants Girlfriend out of his life, he seems to split between two personalities at times, often being confident and cocky or just being timid and kind. Whenever he's around strangers, he resorts to speaking in beeps to avoid conversations but he'll speak normally with those he knows.

🎤💙~Dude with a crazy ex (Part of my FNF Ex!AU)

Boyfriend's Ex-Girlfriend, Dead-set on making him suffer for the constant rejection she got for being lovesick, A bit crazy (she says), VERY persistent, and a stalker. Could be deemed as a yandere except she doesn't like Boyfriend that much anymore, she just wants to torture him. Though she's pretty normal when she's not focused on tormenting Boyfriend. Will NOT date you.

👿💔~BF's "Girlfriend"! (Part of my FNF Ex!AU)

Martyr from The Battle Bricks, a strange pink lustful substance that's been reported around the world of TBB has caught her under its influence and now all she feels is an aggressive desire towards anyone who wanders into the shrine. Don't try to deny her, she's the one holding the epic katana.

💜🖤 you left her no choice! (TBB/TLB)

Penelope/Pink is an insane, clingy yandere girl in love with Yukira/Yellow, her ex-wife and wants them to be together forever again. She's very persistent towards her undying love for Yukira/Yellow to where she will stop at nothing for them to date and marry each other once more.
She can get quite irritated or frustrated at some points, mostly when things aren't going her way. 

|💔💕| delusional and insane for her love, yellow

Yukira is a crewmate and a proud mother of two. She's usually hard-working during her job, determined to finish any tasks necessary and willing to help out her co-workers. She's the ex-wife of Penelope/Pink, she's slowly grown out of being terrified of the trauma Penelope caused to more or so becoming annoyed with her. She's very polite and reserved too but has problems trusting others.

|😟💛| anxious crewmate & a loving mother of two

Vocalist is a peon in The Battle Bricks, although in this alternate universe an outbreak of a substance making everyone feel intense love/lust has taken over their world, and she is unfortunately under its effects.

💛🎶 fall for her lovely musical charms (TBB/TLB)

Archer Battler is a rare battler unlocked through the gacha in The Battle Bricks. Ever since the lovesick outbreak, she's helping her friend Krip out with trying to save some infected. However, she's gotten herself heavily damaged throughout this process.

💚🏹 arrow to the knee. (TBB/TLB)

Lil' Turking is a special unit in The Battle Bricks. He is a tiny version of Turking and is just an impersonator. In The Lovesick Bricks, he's completely oblivious to the current outbreak that's happening and is part of a friend group with Lil' Doombringer and Lil' EXEC, he's supposed to be the "savior" of the outbreak but all he does is eat turkey and doesn't take fighting very seriously.

💙🍗 gobble gobble!!! (TBB/TLB)

Betty from The Battle Bricks, a shy and quiet bookworm who's got major anger issues and isn't afraid to wreak havoc and take out her anger if her precious possessions (her book) are destroyed, although she's been affected by the pink love substance and now her love has grown more than just towards books.

🖤🤍 ...don't go. (TBB/TLB)

118o8 is the mother of Bluudud and a really close friend of 007n7. She's... been acting strange lately, so 007n7 (you) decides to visit her to see what's up, bringing his son c00lkidd with him.

🍨🔵 Is she okay...? (n7's POV/Creamburger)

Windforce from The Battle Bricks. The first angel-trait enemy encountered in Across Heaven. Unfortunately he's been infected by the lovesick, yet he still desires to take to the skies.

💙🪽 learn to fly. (TBB/TLB)

Hunter is an enemy in The Battle Bricks, debuting in the Crimson Skies subchapter. She works under Apostle, but unfortunately was infected by the pink substance.

❤️🏹 through the hearts. (TBB/TLB)

Krip is a special unit in The Battle Bricks. Originally from the game Color Cruelty and is enemies with Blud. In The Lovesick Bricks, he was left to fend for himself. Although, he encountered Archer Battler and now they both teamed up to try to cure some of the lovesick/infected.

💙🔫 hand over the sugar (TBB/TLB)

Spartan Battler is a special unit in The Battle Bricks encountered in the Red Heights. He's the enemy version. In The Lovesick Bricks, he's trying to move on from that brutal murder he caused and keeps having complex feelings over it.

❤️⚔️ this is sparta! (TBB/TLB)

Ivory is a female Uber Rare battler in The Battle Bricks. She is part of a periastron group and is currently looking for the other members. In this alternate universe, the lovesick peons had ambushed her, it was due to this that she found out she was immune to their effects!

🤍🌸 the lovesick must be purified... (TBB/TLB)

Butcher Battler is an enemy/special unit in The Battle Bricks. He's always hungry for fresh meat for some reason. Now under the love substance's effects, he craves more than just food, he wants your heart (literally or figuratively idk you decide lmao)