In ARK: Survival Ascended, the Hydrasaurus Unbroken (Alpha) is a boss-tier enemy encountered during an arena battle. It belongs to the Boss category.

Its base Stamina of 1500 gives it massive stamina reserves. Its base Melee Damage sits at 100%, giving it decent hitting power. Starting at 1,200,000 Health, it's one of the toughest creatures in the game. Weight capacity starts at 4000, giving it massive inventory space.

As a tame, the Hydrasaurus Unbroken (Alpha) is a fearsome boss that requires serious preparation and a strong army of tames to defeat. Defeating one in the wild grants 3000 base XP. It can be cloned at a Cloning Chamber for 0 Element plus 0 Element per level.