Caster Charles
My fantasy, my ideal, my dream; Dimension of Steam
~ Caster using his Noble Phantasm


Caster (キャスター, Kyasutā) is a Caster-class Servant able to be summoned by the Protagonist in the Grand Orders of Fate/Grand Order.

Caster's True Name is Charles Babbage (チャールズ・バベッジ, Chāruzu Babejji), the King of Steam (蒸気王, Jōki-Ō), a mathematician turned scientist from the 19th century who dreamed about the revolution of the world. He was known as a prodigious great scholar, employing a steam engine to invent the first computers in the world, the Difference Engine and the Analytical Engine.

Although known as the father of the computer in modern times, he died halfway through his projects, leaving both machines uncompleted and having his envisioned future "vanish into the threshold of the eras."

Powers and Stats

Tier: At least 7-B with physical strikes, likely higher with Dimension of Steam

Name: Caster, Charles Babbage, King of Steam

Origin: Fate/Grand Order

Gender: Male

Age: Unknown

Classification: Caster-Class Servant, Heroic Spirit

Powers and Abilities: Superhuman Physical Characteristics, Steam Manipulation, Reality Warping/Transformation through Dimension of Steam (As a Reality Marble, Dimension of Steam allows Babbage to overwrite reality with his own envisioned world), Can create numerous smaller robots styled after his own armor, Soul Manipulation (all Servants can consume souls to replenish their magical energy)

Attack Potency: At least City level with physical strikes (Has a higher rank strength than Saber under Shirou), likely higher with Dimension of Steam

Speed: Hypersonic+ with High Hypersonic reactions via power-scaling

Lifting Strength: At least Superhuman (Even the weakest Servant is stronger than the strongest human)

Striking Strength: At least City Class

Durability: At least City level via power-scaling (Has a B++ rank, making him even more durable than Saber under Shirou)

Stamina: Very High, virtually tireless as long as he has magical energy

Range: Extended melee range with his mallet

Standard Equipment: His mallet and his "armor" manifested through his Noble Phantasm

Intelligence: High, Charles Babbage was a mathematician and later a scientist, developed the first mechanical computer that eventually led to more complex designs

Weaknesses: None Notable

Notable Attacks/Techniques:

Noble Phantasm

Dimension of Steam FGO
  • Dimension of Steam: Gorgeous World of Ashes (ディメンジョン・オブ・スチーム: 絢爛なりし灰燼世界, Dimenjon obu Suchīmu: Genran'nari shi Kaijin Sekai): is the Noble Phantasm of Charles Babbage, the sublimation of Babbage's craving and reverie for his dreamed of future carried in his very heart and the mechanical armor that wraps his body. It is a Reality Marble that allows for the creation of various smaller machines modeled after his armor.

Class Skills

  • Item Construction (道具作成 (偽), Dōgu Sakusei (Nise)): Producing devices that carry magical power. The (False) variant differs from regular Item Construction. Babbage does not obtain this skill because he was not a magus. However, by the unification with his Noble Phantasm he obtains an ability equivalent to this skill. Basically, his steel armor can produce weapons and elixirs.

Personal Skills

  • Mechanical Armor (機関の鎧, Kikan no yoroi): is a mechanical armor that boost the parameters of the user. Due to Caster's EX rank; It grants him a rank up to Strength and Endurance as well as three "++" modifiers to three parameters.
  • Overload (オーバーロード, Ōbārōdo): is a skill that permit overcharging one's power at the cost of overheating.


Notable Victories:

Notable Losses:

Inconclusive Matches: