Alpha Ossidon
Survivors looking at Alpha Ossidon in ARK: Survival Ascended will find a land-based carnivore that roams the ARK as a wild, untamable creature. Alpha Ossidon cannot be tamed through conventional methods and is encountered with 20,000 base Health - extraordinarily tanky. It gives live birth after a gestation period, with offspring maturing over many real-world days, demanding serious time investment. Once tamed it harvests Hide, Raw Prime Meat more efficiently than most player tools. That combination of survivability and damage is why Alpha Ossidon sits on most endgame mount shortlists.
Alpha Ossidon does not currently spawn on any ARK: Survival Ascended map, or spawn data is not yet available.
Alpha Ossidon is not tamable.
1200 base × 15.9 level × 4 × 1.33× alpha kill × 1× server
Official servers use non-1× defaults; the values above already reflect official rates.
You can gather Hide, Raw Prime Meat from a Alpha Ossidon corpse. The corpse has 450 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 Alpha Ossidon has 14 damage type modifiers that affect incoming damage. 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 |
|---|---|---|---|
| 20000.0 | +4000.00 | +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% |
The Alpha Ossidon has 1 hitbox zone, each with a different damage multiplier. Avoid the Head (0.75x) - it's the most armored zone.
The Alpha Ossidon can damage: Thatch, Wood. It can break through Thatch and Wood, so upgrade to Stone at minimum for protection.
| Attack | Base | Thatch | Wood | Stone | Metal | Tek |
|---|---|---|---|---|---|---|
| ClawsCarnivore Large | 255 | 1402.5 | 765.0 | — | — | — |
| BiteCarnivore Large | 255 | 1402.5 | 765.0 | — | — | — |
Numbers reflect base melee at level 1, 100% TE, no imprint. The damage calculator lets you scale by melee %, server multipliers, and pick a specific structure for exact hit counts.
Check out what other players have learned about the Alpha Ossidon - and contribute your own tips.
This page is your complete guide to the Alpha Ossidon 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.
The Alpha Ossidon starts with 20,000 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 Alpha 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 Alpha Ossidon can harvest Hide, Raw Prime Meat. Visit the information tab for the full harvest table with quantities and efficiency data.