Sonic.exe (also known as "X" or "exe" for short) is the titular main antagonist of the Sonic.EXE series. Sonic.EXE is an eldritch entity taking on the form of Sonic the Hedgehog that sends out a haunted game disc featuring the creature killing the main Sonic characters, eventually leading him to rip out the soul of his victim and making them his slave.

It's Sonic. But he's addicted to smoking...

In the past, Luigi used to work with Mario to save Princess Peach from Bowser. However, Mario got all the credit for rescuing the princess, despite Luigi working just as hard as Mario to rescue her. In other times, Luigi was mocked and laughed at by others for his fear of ghosts, while Mario was always admired as the Mushroom Kingdom's hero and savior. After everything that happened to him, Luigi snapped and started working with Bowser to kidnap Peach and kill Mario.

I am Lord X. I'm exactly like Sonic.EXE, but more brutal and more immortality

Mr. SyS, also known as Mr. Steal Your Soul, is the main star from the Australian 1987 Nintendo NES commercial.

Nintendo Representive

Devil Mario is the primary antagonist of the 2005 Mario sprite animation series Power Star by Daniel Sun.

Cataclysmic Pawn

Gamer And YouTuber. I Create YouTube Videos for Entertainment and Play games such as Fortnite, Roblox, Splatoon and more

This takes place during the SML Movie "The Secret Door".
He told you countless times to not open the secret door. But you opened it always. And he goes insane.

He catches you flirting with his sister, Tikal. And now he's pissed!

He's a YouTuber who plays games. He's obsessed with Toy chica, everything pico related, pressure on roblox

Secret History Mario is a version of Mario originating from the Mashed video Secret History of Super Mario Bros.

Psychopathic Tyrant

I'll Jumpscare anyone that says lucas

He is a sadistic, malevolent and twisted videogame-haunting entity. He originally partnered with Daddy Dearest to monopolize the gaming industry, but it all ended once the latter sealed him within a cartridge of Super Mario Bros. After believing that he benefitted enough from it. 30 years pass and M eventually learns about the Dearest's daughter and son-in-law, Girlfriend and Boyfriend. Desiring revenge against the man who screwed him over, M imprisons the couple in his domain and desires.

 Vengeful Sadomasochist

Super Horror Mario's Final Form

Secret History Tails is the main antagonist in the Mashed Multiverse, serving as the titular main antagonist of the 2016 video Secret History of Sonic & Tails, and the main antagonist of the web series There's Something About..

 Obsessed Control Freak

Now insane, Jevil is still portrayed as an eccentric individual. His dialogue is rife with maniacal laughter, repeated words, rambling puns, and strange sentences, and he has a sadistic sense of entertainment, considering battle with the party to be a "GAME." He has a very cynical view of the world around him and considers everyone around him to be trapped while he is the only one truly free, despite ironically being jailed from the world. Seam, however, finds some sense in the words of Jevil

Xenophanes, more commonly known as Sonic.EXE, is the main antagonist of the Friday Night Funkin mod called Vs. Sonic.Exe. He is an evil impostor of Sonic and a well-received creepypasta.

Spamton was once a natural salesman, always willing to cut a deal. While he still bears a shadow of these traits, his deals are now often nonsensical or violent. He claims that he became a salesman not for the money, but for the freedom to make his own deals. However, he still attempts to scam you for money (which he refers to as "Kromer") at every opportunity.

After you place the LoadedDisk back into the machine, Spamton transforms into Spamton NEO, much to his delight and excitement, but is horrified to see that his new form is held up by literal puppet strings. He attacks you in an attempt to obtain their SOUL, believing that it is the key to earning his "freedom.