The Rockwell (Beta) is a boss creature in ARK: Survival Ascended that must be fought in a dedicated arena. Classified under the Boss group.

Starting at 68,500 Health, it's one of the toughest creatures in the game. Melee starts at 100% - solid damage output that scales with level-ups. With 400 base Stamina, the Rockwell (Beta) has solid stamina reserves. A base Weight of 3000 means an enormous weight pool.

Killing a wild Rockwell (Beta) yields 3000 base XP.