Astral Mosasaur
Astral Mosasaur does not currently spawn on any ARK: Survival Ascended map, or spawn data is not yet available.
Astral Mosasaur is not tamable.
3200 base × 15.9 level × 4 × 1.25× wild kill × 1× server
Official servers use non-1× defaults for kill-type multipliers. Adjust these if your server uses custom Game.ini values.
The Astral Mosasaur's corpse can be harvested for Hide, Raw Prime Meat. The corpse has 4,000 harvest health, allowing multiple hits before it's fully depleted.
Consult the harvest breakdown table to optimize your tool choice. Resource quantities depend on the tool used, the creature's harvest health, and your server's harvest rate.
Estimates based on game-extracted data (weights, quantities, harvest multipliers, damage type chains). Each harvest event independently rolls each resource - higher weight = higher drop chance. Actual yields vary with RNG.
The Astral Mosasaur's damage profile includes 14 modifiers that alter how much damage it takes from different sources. With 7 resistances and 6 weaknesses, its biggest vulnerability takes +400% extra damage - exploit that for faster kills. See the full breakdown in the table below. Values under 100% indicate resistance, above 100% indicate weakness.
| Stat | Base (Lv.1) | Wild +/Lv | Tamed +/Lv |
|---|---|---|---|
| 54000.0 | +6480.00 | +3.50% | |
| 400.0 | +40.00 | +2.00% | |
| 3000.0 | +180.00 | +0.00% | |
| 8000.0 | +800.00 | +2.00% | |
| 1300.0 | +26.00 | +0.80% | |
| 100.0% | +5.00% | +10.00% | |
| 100.0% | +0.00% | +0.50% |
Damage dealt to the Astral Mosasaur varies across 1 hitbox zone. The Head is the most vulnerable spot at 1.5x damage - aim there for maximum DPS.
The Astral Mosasaur can damage: Thatch, Wood. Lower-tier structures are at risk - Stone walls or better will keep the Astral Mosasaur out.
Read and share community tips for the Astral Mosasaur in ARK: Survival Ascended.
This page is your complete guide to the Astral Mosasaur in ARK: Survival Ascended. Below you'll find a quick overview of its base stats, taming method, breeding data, and harvest capabilities — plus links to dedicated tools like the taming calculator, breeding calculator, and interactive spawn map.
At base level the Astral Mosasaur has 54,000 base Health, 100% base Melee Damage, 1300 base Weight. Use the taming calculator to project how these stats grow through wild levels and taming effectiveness.
The Astral Mosasaur gives live birth after a gestation period. Babies mature in 7 days and 17 hours. Check the breeding calculator for detailed imprint schedules and raising costs.
Once tamed, the Astral Mosasaur can harvest Hide, Raw Prime Meat. Visit the information tab for the full harvest table with quantities and efficiency data.
ARK: Survival Ascended features the Astral Mosasaur as an aquatic, carnivore creature that survivors will encounter in the wild. It falls within the Variant classification.
Its base Melee Damage sits at 100%, giving it decent hitting power. With 54,000 base Health, the Astral Mosasaur is extraordinarily tanky. Stamina sits at 400 base, providing solid stamina reserves. A base Weight of 1300 means massive inventory space.
The Astral Mosasaur roams the ARK as a wild, untamable creature. It gives live birth after a gestation period, making breeding straightforward. Killing a wild Astral Mosasaur yields 3200 base XP. It can be cloned at a Cloning Chamber for 0.88 Element plus 0.01 Element per level.