Leech
AmarBerry Icon ARK
Dinosaur Icon ARK
Misc
Information
Base Settings
Map

Spawn Locations

16 mapsFull Map →

Found across 16 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 Leech spawns.

Official
Mod Maps

Taming

Leech is not tamable.

TypeLive Birth
Maturation Time3d 20h

XP Calculator

Full Calculator →

Kill XP

Wild Kill (1.25×)
Per Kill80 XP

1 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.

Drops & Harvest Resources

The Leech's corpse can be harvested for Chitin, Silica Pearls, Oil, Leech Blood, Raw Meat. The corpse has 100 harvest health, allowing multiple hits before it's fully depleted.

Consult the harvest breakdown table to optimize your tool choice. Resource quantities depend on the tool used, the creature's harvest health, and your server's harvest rate.

%
%
Resource
PickPick
HatchetHatchet
50%~6~4 hits50%~6~3 hits
6%~0~4 hits6%~0~3 hits
10%~1~4 hits10%~1~3 hits
50%~3~4 hits50%~3~3 hits
40%~2~4 hits20%~1~3 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

The Leech has 14 damage type modifiers that affect incoming damage. It shrugs off 7 damage types but is weak to 6, with its worst vulnerability at +600%. Focus damage there for maximum efficiency. See the full breakdown in the table below. Values under 100% indicate resistance, above 100% indicate weakness.

Spike WallSpike wall traps
50%-50%
Dino AttacksStandard dino melee hits
50%-50%
Plant Species XPlant turret projectiles
50%-50%
ExplosionsC4, Rockets, Grenades
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
40.0+8.00+4.00%
StaminaStamina
100.0+10.00+2.00%
TorpidityTorpidity
50.0+3.00+0.00%
FoodFood
450.0+45.00+2.00%
WeightWeight
10.0+0.20+0.80%
Melee Damage MultiplierMelee Damage Multiplier
100.0%+5.00%+10.00%
Speed MultiplierSpeed Multiplier
100.0%+0.00%+1.00%

Can Damage

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

ThatchThatch
WoodWood
StoneStone
MetalMetal
TekTek

Tools & Guides

Leech Tips & Tricks

Read and share community tips for the Leech in ARK: Survival Ascended.