Found throughout the ARKs, the Alpha Mosasaur is an aquatic, carnivore creature in ARK: Survival Ascended. It falls within the Ignore classification.

The Alpha Mosasaur has 54,000 base Health - extraordinarily tanky. With 100% base Melee Damage, the Alpha Mosasaur has solid damage output. Its base Stamina of 400 gives it solid stamina reserves. Weight capacity starts at 1300, giving it massive inventory space.

The Alpha Mosasaur roams the ARK as a wild, untamable creature. A wild Alpha Mosasaur is worth 1600 base experience when killed.