Mosasaurus
Meat Icon ARK
Dinosaur Icon ARK
WATER

Mosasaurus

Spawn Command
Mosasaurus Dossier
Information
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Base Settings
Map

Spawn Locations

14 mapsFull Map →

Found across 14 maps in oceans, deep rivers, and underwater caves. Green zones have the highest spawn density. Each species has a population cap per area, so wiping out other creatures nearby can trigger new Mosasaurus spawns.

Official
Mod Maps

Mosasaurus Taming Calculator

Open Calculator
KnockoutTime: 36m 19s|Effectiveness: 100.0% (+74 Lvl)|Base Torpor: 3,000Lv.150
FoodQtyTimeEffectiveness
Exceptional KibbleBest
2336:1974 Lvl (224)
Raw Mutton
681:02:5874 Lvl (224)
Raw Prime Meat
851:18:4374 Lvl (224)
Cooked Lamb Chop
1251:55:3774 Lvl (224)
Raw Meat
2533:54:1672 Lvl (222)
+6 more in calculator →
Required Narcotics (Exceptional Kibble ×23)
Narcotics
Narcotics185
Narcoberries
Narcoberries514
Bio Toxin
Bio Toxin93
Ascerbic Mushrooms
Ascerbic Mushrooms654
TypeLive Birth
Maturation Time7d 17h

Quick Info

XP Calculator

Full Calculator →

Kill XP

Wild Kill (1.25×)
Per Kill1,193 XP

15 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.

Saddle Crafting XP

Mosasaur Saddle
Mosasaur SaddleBase: 116 XP · Lv.78
464 XP
Mosasaur Platform Saddle1,848 XP
Mosasaur Tek Saddle344 XP

Base × 1× quality × 4 × 1× server

Drops & Harvest Resources

Harvesting a dead Mosasaurus yields Hide, Raw Prime Meat. The corpse has 2,000 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.

%
%
Resource
PickPick
HatchetHatchet
40%~82~63 hits60%~123~50 hits
4%~4~63 hits4%~4~50 hits

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 Mosasaurus is modified by 14 different type-specific multipliers. It resists 7 damage types (up to 100% reduction) and is vulnerable to 6 (up to +400% incoming damage). 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
StatBase (Lv.1)Wild +/LvTamed +/Lv
HealthHealth
3600.0+432.00+3.50%
StaminaStamina
400.0+40.00+2.00%
TorpidityTorpidity
3000.0+0.00+0.00%
OxygenOxygen
150.0+15.00+2.00%
FoodFood
8000.0+800.00+2.00%
WeightWeight
1300.0+26.00+0.80%
Melee Damage MultiplierMelee Damage Multiplier
100.0%+5.00%+10.00%
Speed MultiplierSpeed Multiplier
100.0%+0.00%+0.50%

Hitbox Multipliers

Damage dealt to the Mosasaurus varies across 1 hitbox zone. The Head is the most vulnerable spot at 1.5x damage - aim there for maximum DPS.

Headc_jaw
1.50x

Can Damage

The Mosasaurus can damage: Thatch, Wood. It can break through Thatch and Wood, so upgrade to Stone at minimum for protection.

ThatchThatch
WoodWood
StoneStone
MetalMetal
TekTek

Tools & Guides

Mosasaurus Tips & Tricks

Browse survivor-submitted tips and strategies for the Mosasaurus. Players often share optimal trap layouts and torpor weapon comparisons for the Mosasaurus.