Behemoth


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