Alpha Leedsichthys
CreatureVariant
- Kill XP
- 1,500
- Taming
- Not tamable

Overview
The Alpha Leedsichthys is a massive aquatic carnivore. It cannot be tamed by survivors. This creature is primarily encountered in its wild form and poses a significant threat to structures and players in water biomes.
Base statsLevel 1 values and gain per level
| Stat | Base | Wild +/lvl | Tamed +/lvl | Wild growth |
|---|---|---|---|---|
| Health | 4400 | +528 | +3.6% | |
| Stamina | 500 | +50 | +2% | |
| Torpidity | 4500 | +270 | +0% | |
| Oxygen | 150 | +15 | - | |
| Food | 8000 | +800 | +2% | |
| Weight | 1800 | +36 | +0.8% | |
| Melee damage | 100% | +0% | +10% | |
| Movement speed | 100% | +0% | +1% |
Base statsOpen calculator
Alpha Leedsichthys cannot be tamed.
Weight reduction
About weight reduction
Drops & harvest resources
Compare recorded corpse resource yields by harvesting tool.
SettingsHarvest body HP 2,000 · Player melee % 100 · Weapon damage % 100 · Harvest rate × 1
| Resource | ||
|---|---|---|
| ~8240% · ~63 hits | ~12360% · ~50 hits | |
| ~44% · ~63 hits | ~44% · ~50 hits |
Each harvest event rolls resources independently. Actual yields vary.
Killing an Alpha Leedsichthys yields Captains Hat, Alpha Leedsichthys Blubber, Hide, and Raw Prime Fish Meat. The Hatchet yields the most Hide.
Gathering abilities
Attacks and abilities
BreaksThatchWoodStoneMetalTek
- Bite
Base damage160
- Thatch880
- Wood480
- Stone-
- Metal-
- Tek-
Damage taken
ResistsWeak to
Weapons
- Mining DrillImmune
- Stone weapons-34%
- Player melee-20%
- Piercing projectiles+40%
- Anti-creature damage+120%
Explosives
- Demolition explosives+50%
Creatures
- Creature attacks-50%
- Herbivore attacks-40%
- Strong creature attacks+50%
- Raid creature attacks+55%
Environment & other
- Plant Species X-50%
- Environmental damage-30%
- Spike Wall+400%
HitboxesHead ×1.5
Base damage at level 1, 100% taming effectiveness, no imprint. Open damage calculator
Combat notes
The Alpha Leedsichthys has a strong vulnerability to spike walls, taking +400% more damage. This makes spike walls extremely effective for base defense against it. It also takes +120% damage from instant-damage sources and +55% more from metal melee attacks. Avoid using Mining Drill-based tools, as they deal no damage.
The Alpha Leedsichthys has a head hitbox that takes 1.5x damage. Target the head for increased effectiveness when engaging it.
Can break Thatch and Wood. Build at least in Stone.
Combat & abilitiesBase XP per kill: 1500
Alpha Leedsichthys kill XP
Base XP per kill: 1,500
Per kill
126,882 XP1,500 base × 15.9 level × 4 × 1.33× alpha × 1× server
Server XP settings1× · wild 1.25 · alpha 1.33 · boss 5 · cave 1.33
Experience
- The Alpha Leedsichthys takes +400% more damage from spike walls. Position defenses accordingly.
- It is immune to damage from Mining Drill Harvest sources.
- Deals 160 damage with its Bite attack.
- Has a head hitbox multiplier of 1.5x, making headshots more effective for KO attempts.
This page details the Alpha Leedsichthys's stats, damage modifiers, harvest drops, and combat data. For spawn locations, consult the in-game map. Taming and breeding calculators do not apply, as this creature cannot be tamed or bred.