Breeding produces live offspring - no egg management needed. Gestation takes approximately 8 hours at default rates.

After hatching or birth, the baby Rift Alpha Mosasaur matures over an extremely long period, one of the longest in the game, reaching adulthood in about 7 days and 17 hours at 1x maturation. The most labor-intensive part is the baby phase (0–10% maturation) when it can't use a Feeding Trough yet.

Offspring inherit parental stats and have a small chance to mutate, gaining +2 levels in a random stat. Use the breeding calculator to plan food requirements, incubation timers, and maturation phases.

Raising a baby Rift Alpha Mosasaur involves three maturation phases: Baby (0–10%) lasts ~1111 min and requires constant hand-feeding. Juvenile (10–50%) spans ~74h - it can eat from a Trough now. Adolescent (50–100%) takes ~93h - continues eating from troughs, nearly fully grown.

Imprinting during maturation provides permanent stat bonuses. At 100% imprint, the Rift Alpha Mosasaur gains 30% bonus damage and resistance when ridden by the imprinter. You'll be asked to cuddle, walk, or feed specific kibble at regular intervals during maturation.

Use the raising calculator to plan food requirements for raising Rift Alpha Mosasaur babies through all three growth stages. The Baby phase (0–10%) takes ~1111 minutes and is the most hands-on, requiring direct feeding or a Maewing.

The multiplier feature helps plan large-scale Rift Alpha Mosasaur raises by totaling food across all babies. Consider food spoilage when choosing what to feed: Kibble lasts days, while Raw Meat spoils in minutes.

ARK: Survival Ascended features the Rift Alpha Mosasaur as an aquatic, carnivore creature that survivors will encounter in the wild. It falls within the Variant classification.

With 400 base Stamina, the Rift Alpha Mosasaur has respectable staying power. Its base Melee Damage sits at 100%, giving it decent hitting power. Health-wise, the Rift Alpha Mosasaur sits at 54,000 base, making it an absolute bullet sponge. A base Weight of 1300 means excellent carrying capacity.

The Rift Alpha Mosasaur cannot be tamed and must be dealt with through combat or avoidance. It gives live birth after a gestation period, making breeding straightforward. A wild Rift Alpha Mosasaur is worth 1600 base experience when killed. It can be cloned at a Cloning Chamber for 0.88 Element plus 0.01 Element per level.