Behemoth


 * Super Mutant (Fallout 3), the oldest and strongest of the Vault 87 Super Mutants
 * Super Mutant (Fallout 4), a large Super Mutant variant encountered
 * Super Mutant (Fallout 76), a large Super Mutant variant encountered
 * Behemoth (robot), the largest and most dangerous of the robots used by the Calculator in Fallout Tactics.