Where can you find Lost Yutyrannus in ARK: Survival Ascended?

Check the interactive spawn map on the Lost Yutyrannus spawn location page for exact spawn zones across all ARK maps. Spawn density and locations vary by map.

How long does it take to raise a baby Lost Yutyrannus?

A baby Lost Yutyrannus takes 7 days and 17 hours to reach full maturity. Use a breeding calculator for imprint timing and food requirements.

Lost Yutyrannus Taming, Breeding & Spawns

Lost Yutyrannus

VARIANT

Lost Yutyrannus

Spawn Command

Information

Level

Preset

Official servers currently have boosted rates! You don't need to change settings in our calculator.

Base Settings

Variant

Taming Speed

Spawn Locations

Lost Yutyrannus does not currently spawn on any ARK: Survival Ascended map, or spawn data is not yet available.

Taming

Lost Yutyrannus is not tamable.

Breeding

Open Calculator →

TypeLive Birth

Maturation Time7d 17h

Quick Info

Saddle

Yutyrannus SaddleLv.80

Carried By

Immobilized By

XP Calculator

Full Calculator →

Kill XP

Wild Kill (1.25×)

Creature Level

Kill Count

Per Kill2,385 XP

30 base × 15.9 level × 4 × 1.25× wild kill × 1× server

Server Settings(Game.ini)

Official servers use non-1× defaults for kill-type multipliers. Adjust these if your server uses custom Game.ini values.

Server XP

Wild Kill

Tamed Kill

Alpha Kill

Cave Kill

Boss Kill

Saddle Crafting XP

Yutyrannus SaddleBase: 86 XP · Lv.80

344 XP

Base × 1× quality × 4 × 1× server

Drops & Harvest Resources

You can gather Pelt, Raw Meat, Raw Prime Meat from a Lost Yutyrannus corpse. The corpse has 520 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.

Harvest Body HP

Melee Damage

Weapon Damage

Harvest Multiplier

Resource	Pick	Hatchet
Pelt	40%~27~17 hits	60%~40~13 hits
Raw Meat	60%~24~17 hits	40%~16~13 hits
Raw Prime Meat	3%~1~17 hits	2%~1~13 hits
Yutyrannus LungsDrop	—	—

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.

Damage Resistances

Incoming damage to the Lost Yutyrannus is modified by 14 different type-specific multipliers. It shrugs off 7 damage types but is weak to 6, with its worst vulnerability at +400%. Focus damage there for maximum efficiency. See the full breakdown in the table below. Values under 100% indicate resistance, above 100% indicate weakness.

MiningDrill Harvest

0%-100%

Dino AttacksStandard dino melee hits

50%-50%

Plant Species XPlant turret projectiles

50%-50%

Herbivore DinoHerbivore dino attacks

60%-40%

Stone WeaponsClub, slingshot (high torpor)

66%-34%

GenericFall damage, environmental

70%-30%

Base Stats

Full Stats →

Stat	Base (Lv.1)	Wild +/Lv	Tamed +/Lv
Health	1100.0	+220.00	+4.00%
Stamina	420.0	+42.00	+2.00%
Torpidity	1550.0	+0.00	+0.00%
Oxygen	150.0	+15.00	+2.00%
Food	3000.0	+300.00	+2.00%
Weight	500.0	+10.00	+0.80%
Melee Damage Multiplier	100.0%	+5.00%	+10.00%
Speed Multiplier	100.0%	+0.00%	+1.00%

Hitbox Multipliers

The Lost Yutyrannus has 1 hitbox zone, each with a different damage multiplier. Its weakest point is the Head at 1.5x - a significant damage bonus when you land your shots there.

HeadJaw

1.50x

Can Damage

The Lost Yutyrannus can damage: Thatch, Wood. Lower-tier structures are at risk - Stone walls or better will keep the Lost Yutyrannus out.

Thatch

Wood

Stone

Metal

Tek

Tools & Guides

Taming CalculatorFood, narcotics, and time for any level

Breeding CalculatorMaturation, imprint timers, raising costs

BuildingsCommunity traps, pens, enclosures

AbilitiesAttacks, harvest specs, unique skills

Tips & TricksCommunity strategies and advice

Spawn LocationInteractive maps with spawn zones

Spawn CommandAdmin commands, all variants

Lost Yutyrannus Tips & Tricks

Check out what other players have learned about the Lost Yutyrannus - and contribute your own tips.

This page is your complete guide to the Lost Yutyrannus 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 Lost Yutyrannus has 1,100 base Health, 100% base Melee Damage, 500 base Weight. Use the taming calculator to project how these stats grow through wild levels and taming effectiveness.

The Lost Yutyrannus 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 Lost Yutyrannus can harvest Pelt, Raw Meat, Raw Prime Meat. Visit the information tab for the full harvest table with quantities and efficiency data.

The Lost Yutyrannus is a carnivore creature in ARK: Survival Ascended. It falls within the Variant classification.

At 1,100 base HP, the Lost Yutyrannus is solidly tanky. Melee starts at 100% - respectable melee power that scales with level-ups. With 420 base Stamina, the Lost Yutyrannus has respectable staying power. A base Weight of 500 means excellent carrying capacity.

The Lost Yutyrannus cannot be tamed and must be dealt with through combat or avoidance. Killing a wild Lost Yutyrannus yields 30 base XP. It can be cloned at a Cloning Chamber for 0.94 Element plus 0.01 Element per level.

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