Death Battle Fanon Wiki
Lion-O HQ
Thunder! Thunder! Thunder! Thundercats, hooo!
~ Lion-O's battlecry

Lion-O is one of the main protagonists in the ThunderCats television shows and video game. He previously fought He-Man in the 26th episode of DEATH BATTLE!, He-Man VS Lion-O.

Fanon Wiki Ideas So Far[]

With the Thundercats[]

Battle Record[]

WARNING: The following tab will reveal the numbers of wins and losses for the following character. Read at your own risk.

Battle Record

  • Wins: 2
  • Losses: 1
  • Draws: 0

Possible Opponents[]


A young Lion-O barely escaped destruction of his home planet Thundera with the five Thundarian Nobles. However, a malfunction in his cryo tube caused his body to age ten years older, but keeping his mind as a 13 year old. As the leader of the Thundercats he fights against the evil forces of Mumm-Ra.

Death Battle Info (Official)[]


  • Age: 13 years, physically 23
  • Height: 1.9 m / 6'4"
  • Weight: 102.5 kg / 225 Ibs
  • Species: Thunderian
  • Lord of the ThunderCats
  • Trained by ThunderCat nobles
  • Has command over all cats

Sword of Omens[]

  • Cuts through most material
  • Extends immeasurably
  • Can be summoned from a distance
  • Flight
  • Casts force fields
  • Sword Beams
    • Lightning, fire, or varied temperatures
    • Laser + "guiding" beam
    • Scattered explosive beams
    • Many, many more

The Eye of Thundera[]

  • A separate, living entity
  • Limitless magical power
  • Grants super strength
  • Alerts of relevant danger
  • Source of ThunderCat life
  • Sight-Beyond-Sight
    • Surveys events across space & time
    • Visual & audible
    • Cosmic & magnetic fields can interfere

Claw Shield[]

  • Extremely durable shield
  • 4 grappling hooks
  • Claw-shot
  • Smokescreen
  • Highly reflective surface
  • Claws can pierce stone
  • Small, portable size
  • Sheathes the Sword of Omens


  • Thundrainium
  • Very reliant on Eye
  • Minimal education
  • Somewhat immature & hot-blooded
  • The Eye is the source of his life


  • Lifted & threw an Ancient Spirit of Evil
  • Beat Panthro in strength
  • Beat Cheetara in a 5-mile sprint
  • Pulled an escaping starship down
  • Survived the planet's core
  • Survived the vacuum of space
  • Held together a broken planet

Death Battle Info (Fanon)[]