The RockwellTentacle is a boss creature in ARK: Survival Ascended that must be fought in a dedicated arena. It belongs to the Boss category.

With 100% base Melee Damage, the RockwellTentacle has decent hitting power. At 3,800 base HP, the RockwellTentacle is one of the toughest creatures in the game. Stamina sits at 250 base, providing moderate endurance. A base Weight of 380 means a solid weight pool.

After taming, the RockwellTentacle is a powerful boss creature encountered in a dedicated arena fight. It can be cloned at a Cloning Chamber for 100 Element plus 5 Element per level.