Lost Therizinosaur
Lost Therizinosaur does not currently spawn on any ARK: Survival Ascended map, or spawn data is not yet available.
Lost Therizinosaur is not tamable.
18 base × 15.9 level × 4 × 1.25× wild kill × 1× server
Official servers use non-1× defaults; the values above already reflect official rates.
You can gather Hide, Raw Meat, Raw Prime Meat, Keratin from a Lost Therizinosaur corpse. The corpse has 360 harvest health, allowing multiple hits before it's fully depleted.
The harvest table below breaks down exact yields per tool. Choose your tool based on which resource you're after - yields vary significantly.
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 Therizinosaur has 13 damage type modifiers that affect incoming damage. It shrugs off 7 damage types but is weak to 6, with its worst vulnerability at +120%. Focus damage there for maximum efficiency. 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 |
|---|---|---|---|
| 870.0 | +174.00 | +4.00% | |
| 300.0 | +30.00 | +2.00% | |
| 925.0 | +55.50 | +0.00% | |
| 150.0 | +15.00 | +2.00% | |
| 3000.0 | +300.00 | +2.00% | |
| 365.0 | +7.30 | +0.80% | |
| 100.0% | +5.00% | +10.00% | |
| 100.0% | +0.00% | +1.00% |
Aiming matters - the Lost Therizinosaur has 1 hitbox region with distinct damage modifiers. Hit the Head (1.5x multiplier) for the highest damage per shot.
The Lost Therizinosaur can damage: Thatch, Wood, Stone. Stone walls won't hold - upgrade to Metal if the Lost Therizinosaur is in your area.
Check out what other players have learned about the Lost Therizinosaur - and contribute your own tips.
This page is your complete guide to the Lost Therizinosaur 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 Lost Therizinosaur starts with 870 base Health, 100% base Melee Damage, 365 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 Therizinosaur gives live birth after a gestation period. Babies mature in 4 days and 19 hours. Check the breeding calculator for detailed imprint schedules and raising costs.
Once tamed, the Lost Therizinosaur can harvest Hide, Raw Meat, Raw Prime Meat, Keratin. Visit the information tab for the full harvest table with quantities and efficiency data.
The Lost Therizinosaur, a herbivore creature in ARK: Survival Ascended, is a common sight across multiple maps. Classified under the Variant group.
Its base Stamina of 300 gives it decent staying power. With 100% base Melee Damage, the Lost Therizinosaur has respectable melee power. Health-wise, the Lost Therizinosaur sits at 870 base, making it impressively tough. A base Weight of 365 means good carrying capacity.
The Lost Therizinosaur cannot be tamed and must be dealt with through combat or avoidance. Killing a wild Lost Therizinosaur yields 18 base XP. It can be cloned at a Cloning Chamber for 0.94 Element plus 0.01 Element per level.