Lost Ossidon
Lost Ossidon does not currently spawn on any ARK: Survival Ascended map, or spawn data is not yet available.
Lost Ossidon is not tamable.
60 base × 15.9 level × 4 × 1.25× wild kill × 1× server
Official servers use non-1× defaults; the values above already reflect official rates.
Harvesting a dead Lost Ossidon yields Hide, Raw Meat, Raw Prime Meat, Keratin, Pelt. The corpse has 520 harvest health, allowing multiple hits before it's fully depleted.
Different tools yield different quantities - check the table below to pick the right tool for the resource you need. Generally, a Pick favors meat while a Hatchet favors hide and secondary materials.
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 Lost Ossidon'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 |
|---|---|---|---|
| 1430.0 | +286.00 | +4.00% | |
| 420.0 | +42.00 | +2.00% | |
| 1550.0 | +93.00 | +0.00% | |
| 150.0 | +15.00 | +2.00% | |
| 3000.0 | +300.00 | +2.00% | |
| 500.0 | +10.00 | +0.80% | |
| 100.0% | +5.00% | +10.00% | |
| 100.0% | +0.00% | +1.00% |
Damage dealt to the Lost Ossidon varies across 1 hitbox zone. Avoid the Head (0.75x) - it's the most armored zone.
The Lost Ossidon can damage: Thatch, Wood. It can break through Thatch and Wood, so upgrade to Stone at minimum for protection.
Browse survivor-submitted tips and strategies for the Lost Ossidon.
Welcome to the full Lost Ossidon guide for ARK: Survival Ascended. Here you can quickly review its stats, taming requirements, breeding info, and resource gathering potential, then dive into our detailed calculators and maps for more depth.
The Lost Ossidon starts with 1,430 base Health, 100% base Melee Damage, 500 base Weight. These base values scale with each wild and tamed level-up, so check the taming calculator to see exactly what stats you can expect at different levels.
The Lost Ossidon gives live birth after a gestation period. Babies mature in 3 days and 20 hours. Check the breeding calculator for detailed imprint schedules and raising costs.
Once tamed, the Lost Ossidon can harvest Hide, Raw Meat, Raw Prime Meat, Keratin and 1 more resources. Visit the information tab for the full harvest table with quantities and efficiency data.
The Lost Ossidon, a carnivore creature in ARK: Survival Ascended, is well-known across multiple maps. It belongs to the Variant category.
Its base Stamina of 420 gives it solid stamina reserves. With 100% base Melee Damage, the Lost Ossidon has solid damage output. Starting at 1,430 Health, it's among the tougher creatures. A base Weight of 500 means massive inventory space.
The Lost Ossidon roams the ARK as a wild, untamable creature. Breeding is via live birth rather than eggs, simplifying the process. A wild Lost Ossidon is worth 60 base experience when killed. It can be cloned at a Cloning Chamber for 0.89 Element plus 0.01 Element per level.