Diamondhead (Earth-68)

This is the version of Diamondhead that appears on Earth-68, the universe owned by Dioga beta. Diamondhead is the Omnitrix's DNA sample of a Petrosapien from the planet Petropia.

Appearance
Diamondhead is a silicon-based life form that is about 7 feet in height. His body is composed of durable green crystals. He sports 4 green crystal points on his back and has a sharp head.

Powers and Abilities
Same as canon Diamondhead.

Weaknesses
Same as canon Diamondhead.

Appearances
In the episode Hunted (John Smith 10), Tetrax touches the Omnitrix, allowing for Diamondhead to be unlocked. He has since become one of John's most powerful aliens, easily able to defeat Vilgax.

By John

 * Nowhere to Run (first appearance)
 * The Omnitrix (x3)
 * Camp Fear (John Smith 10)
 * Wolf Bane
 * Grudge Match (John Smith 10)
 * In Charm's Way (John Smith 10)
 * Voided (John Smith 10)
 * War of the Worlds Part 2 (John Smith 10)
 * Tough Luck (John Smith 10)
 * Vengeance of Vilgax Part 2 (John Smith 10)
 * Fame (John Smith 10) (on TV)
 * Basic Training (John Smith 10)
 * Too Hot to Handle (John Smith 10)
 * The Purge (John Smith 10)
 * The Ultimate Enemy Part 2 (John Smith 10)

By Julie

 * Love (John Smith 10)
 * Inspector Number 13 (John Smith 10)
 * Primus Again

By Winston

 * The Ultimate Enemy Part 1 (John Smith 10)

By Ultimate John

 * The Ultimate Enemy Part 3 (John Smith 10)

By John

 * Heroes United Part 1 (John Smith 10) (first re-appearance)
 * The Big Tick (John Smith 10)
 * Out of Luck
 * Forge of Creation (John Smith 10)
 * The Secret of Chromastone (John Smith 10)
 * Attack of the Clones
 * Ghost Town (John Smith 10)
 * Crystal Mercenaries (episode)
 * Reunion (John Smith 10)
 * Rebellion

By Ultimate John

 * On Ice

By Metal John

 * Justice

By Ultimate John

 * Hidden Leaf Village (first re-appearance)
 * Fight
 * Manipulation
 * Eon (episode) (by clone 1)

By Ahmad

 * Incarcecon Breakout, Part 1
 * Incarcecon Breakout, Part 2

By John

 * Round Six Part 2

By John

 * Dark Magic (first re-appearance)
 * The Gathering
 * The Third Round Part 2
 * Friendly Fight
 * Army of Friends

By Warmatrix Drone

 * Gorge and Field

By Bioids

 * The Final Battle Part 1 (John Smith 10)

By Chris Otto

 * When Heroes Collide Part 1 (called Diamond Dweller)

By John in Ahmad's body

 * Ahmad Smith 10 and John 15, Part 1 (first re-appearance)

By Neontrix Drone

 * Ahmad Smith 10 and John 15, Part 2 (goes Ultimate)

By Chris Otto

 * Raging Waters (called Diamond Dweller)

By John

 * Black Knight (cameo)
 * Through the Fire
 * Live Life

By John

 * Avatar (first re-appearance) (by clone 1)

By Ben

 * Malware's Revenge
 * Omni War
 * Gaia (episode)

By John

 * Neverland (first re-appearance)
 * Fading into Darkness (By Replica)
 * Twilight to Dusk
 * Organization XIII Part 2

By Kairi

 * End of the World Part 1
 * Wonderland Part 2 (John Smith 10) (unintentional transformation; intended alien was Armodrillo)
 * Mind Games (John Smith 10)
 * Fading into Darkness

By Phantom X

 * End of the World Part 2

Dimension 777 (John Smith 10: Final Fantasy)
Diamondhead is found serving Elena Validus searching for something. He is captured by John.

Summoned by Elena

 * Beginning

By John

 * Hunting
 * Break Out
 * Old Friends
 * Doom Buggy
 * Junkyard
 * North Crater
 * Growth and Decay
 * On the Hunt (JSXFF)

Dimension 2 (Ryder 10)
Diamondhead is one of Ryder's original 10. Despite his size and weight, he can ride a motorcycle, though he weighs it down enough to slow down. This isn't a problem with the Tenn-Speed.
 * Rev it Up (first appearance)
 * The Grey (episode)
 * Hunted (Ryder 10)
 * Don't Fear the Repo
 * Ride for Your Life Part 1
 * Hot Stretch (Ryder 10)
 * Be-Knighted (Ryder 10)
 * Everybody Talks About the Weather (Ryder 10)
 * Jaws of Steel
 * Rules of Engagement (Ryder 10)
 * Trust
 * Pesticide
 * The Color of Monkey (Ryder 10)