Bite
Bite a target in front of you.
- LMB
Base damage55
- Thatch302.5
- Wood165
- Stone-
- Metal-
- Tek-
CreatureVariant

The Lost Yutyrannus is a carnivorous variant creature. It possesses the unique ability to emit a Fear roar that affects large dinosaurs, disrupting enemy formations. It can be airlifted by Tusoteuthis for strategic deployment in combat zones.
This dinosaur is primarily used for its battlefield control through aura effects, making it valuable in PvP or boss fights where psychological disruption matters.
| Stat | Base | Wild +/lvl | Tamed +/lvl | Wild growth |
|---|---|---|---|---|
| Health | 1100 | +220 | +4% | |
| Stamina | 420 | +42 | +2% | |
| Torpidity | 1550 | +93 | +0% | |
| Oxygen | 150 | +15 | +2% | |
| Food | 3000 | +300 | +2% | |
| Weight | 500 | +10 | +0.8% | |
| Melee damage | 100% | +5% | +10% | |
| Movement speed | 100% | +0% | +1% |
Lost Yutyrannus cannot be tamed.

Bite a target in front of you.
Base damage55
Default PC controls. Custom keybindings may differ.
Compare recorded corpse resource yields by harvesting tool.
| Resource | ||
|---|---|---|
| ~2740% · ~17 hits | ~4060% · ~13 hits | |
| ~2460% · ~17 hits | ~1640% · ~13 hits | |
| ~13% · ~17 hits | ~12% · ~13 hits |
Each harvest event rolls resources independently. Actual yields vary.
Killing the Lost Yutyrannus yields Yutyrannus Lungs, Pelt, Raw Meat, and Raw Prime Meat. The Hatchet is the best tool for gathering Pelt, while the Pick maximizes Raw Meat and the Dino (Prime) tool is optimal for Raw Prime Meat.
BreaksThatchWoodStoneMetalTek
Base damage55
Base damage1
Base damage1
ResistsWeak to
HitboxesHead ×1.5
Base damage at level 1, 100% taming effectiveness, no imprint. Open damage calculator
The Lost Yutyrannus has a +400% vulnerability to spike walls, making them extremely effective against it. It also takes +120% damage from instant-damage sources and +55% more from metal melee attacks. Conversely, it is fully immune to mining drill damage and takes 50% less from projectile-based melee attacks and small turrets.
The head has a damage multiplier of 1.5x, making headshots more effective for faster knockouts. Target the head when immobilizing this creature.
Can break Thatch and Wood. Build at least in Stone.
Base XP per kill: 30
Per kill
2,385 XP30 base × 15.9 level × 4 × 1.25× wild × 1× server
The Fear & Courage Roar ability affects large dinosaurs and lasts 20 seconds, providing battlefield control. The passive Fear/Courage aura influences enemies continuously, disrupting nearby hostile creatures. Its Leader of the Wild aura allows it to command up to 2 followers for 60 seconds. The Lost Yutyrannus can be carried by Tusoteuthis, enabling mobile deployment.
This page details the Lost Yutyrannus's stats, combat behavior, harvest drops, and special abilities. For further planning, refer to the taming and breeding calculators and the spawn map.