800px-Castle Bravo Blast


Castle Bravo was the code name given to the first United States test of a dry fuel hydrogen bomb, detonated on March 1, 1954, at Bikini Atoll, Marshall Islands, as the first test of Operation Castle. It is the most powerful bomb ever detonated by the United States, producing 30% of the energy produced by Tsar Bomba.

Powers and Stats

Tier: 7-B

Name: Castle Bravo

Origin: Real World

Age: 62 years old (Detonated on March 1, 1954)

Classification: Nuclear Weapon

Wielder(s): USA

Powers and Abilities: Create a massive explosion of 15 megatons and contaminate with lithium-6 and lithium

Attack Potency: City level (Yield of 15 megatons. The thermal radiation destroyed 3,937.62 km²  and the air blast destroyed 978.88 km²)

Speed: None, freefalling speed

Durability: Unknown

Range: City-wide

Weaknesses: Not very portable, cannot be used in close range situations and it is expensive to produce.


  • Blast yield of 15 megatons, the most powerful nuclear weapon ever detonated by the United States