Ludo is the secondary antagonist of the Disney XD's girl-oriented series, Star vs. the Forces of Evil. He is a villainous Kappa with many henchmen at his disposal, and is the former arch-enemy of Star Butterfly.
Ludo was the main antagonist for most of season one, where he sought to claim Star's magic wand as his own to rule the universe, and briefly allied with Toffee to do so only to be betrayed by Toffee who is revealed to be the true main antagonist. By season two, he gains his own wand, but gets possessed by Toffee. At the beginning of season 3, he briefly conquers the Kingdom of Mewni. As of the season three episode, Toffee, Toffee has been expelled from Ludo, while Ludo sets off on a soul-searching journey as part of his request to Star.
- Ludo: (using his dark magic; with his monstrous voice) "STAR!!! MARCO!!! SHOW YOURSELF, YOU IDIOTS!!!"
Ludo: (with his monstrous voice) "HUH?! Eclipsa?" (angrily gaining his dark magic) RRRRRRRRRRRRRRAAAAAAAAARRRRRRRRRGGGGGGGGGGGGGGHHHHHHHHHHHH!!!!!!
(Eclipsa raise her arms, as she flies towards Ludo's chest, and hugs him) ARGH!!! NOOOOOOOOOOOOOOOOO!!!!! FEEEEEEEEEEEEEELIIIIIIINGS!!!!!
Star, Marco: Whoa...
(Glossaryck hugging Ludo, as Ludo transforming back from his giant monster form to his normal form)
Ludo: (angrily snarls; with his normal voice) AAAAAAARRRRRRGGGGGHHHH!!! It's NOT gonna work, Eclipsa!!! IF YOU'RE STILL NOT LETTING ME GO, I WILL BLAST YOU INTO NOTHING!!! Okay, seriously, that's getting annoying. NOW, I COMMAND YOU TO LET ME GO!!!
Eclipsa: Ludo, I'm not going to let go.
Ludo: Why not?!? What? (seeing the star, as she and Eclipsa flies towards it; enraged) NOOOOOOOOOOOOOOOOOOO!!!!!!!!!!!!! YOU KILLED US BOTH YOU JERK!!!!!
Star: NO!!! ECLIPSA!!!
Marco: DON'T DIE!!!
Eclipsa: (telepathically, smiles) Star, Marco, don't cry. I know your sad. But don't worry, this is gonna be a happy ending. Now, you two take care of each other. Goodbye.
Ludo: (his last words) "Oh dear... (in tears) Eclipsa, please tell me... (sniffs) all of (whimpers) m-m-m-m-my... (his voice breaking) m-m-m-m.. m-m-m-misery... (sighs sadly) I wish I could take it back..."
Eclipsa: (her last words) "You can try. You and I together, Ludo."
(As they embrace each other, Eclipsa let her wand go, and Ludo sadly closes his eyes, both Eclipsa and Ludo die making the star explode)'
- —Ludo's death in Cleaved.