Alpha Skeletal Rex
CreatureVariant
- Saddle
- Level 74
- Kill XP
- 885
- Taming
- Not tamable

Overview
The Alpha Skeletal Rex is a massive carnivore with a devastating roar ability that stuns nearby enemies. It excels in combat due to its high Health and powerful melee attacks, making it a fearsome frontline fighter. Its roar can incapacitate weaker creatures, allowing survivors to control the battlefield during raids or boss fights.
Base statsLevel 1 values and gain per level
| Stat | Base | Wild +/lvl | Tamed +/lvl | Wild growth |
|---|---|---|---|---|
| Health | 17500 | +3500 | +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% |
Base statsOpen calculator
Alpha Skeletal Rex cannot be tamed.
Weight reduction
About weight reduction
Drops & harvest resources
Compare recorded corpse resource yields by harvesting tool.
SettingsHarvest body HP 1,500 · Player melee % 100 · Weapon damage % 100 · Harvest rate × 1
| Resource | ||
|---|---|---|
| ~6240% · ~47 hits | ~9260% · ~38 hits | |
| ~6960% · ~47 hits | ~4640% · ~38 hits |
Each harvest event rolls resources independently. Actual yields vary.
Killing an Alpha Skeletal Rex yields Alpha Tyrannosaur Tooth, Alpha Rex Trophy, Rex Bone Helmet, Rex Bone Costume, Dinosaur Bone, Hide, and Raw Prime Meat. The Hatchet yields the most Hide, while the Pick maximizes Raw Prime Meat harvest.
Gathering abilities
Attacks and abilities
BreaksThatchWoodStoneMetalTek
- Bite
Base damage170
- Thatch935
- Wood510
- 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 Skeletal Rex takes +400% more damage from spike walls, making them extremely effective for defense. It also suffers +120% damage from instant damage effects and +55% from metal melee attacks. Conversely, it is highly resistant to mining drill harvesting and ranged turret fire, both reduced by 50%. Focus on Health and Melee Damage for optimal performance.
The head of the Alpha Skeletal Rex has a 1.5× damage multiplier, making headshots more effective for faster knockouts. All other body zones take standard damage.
Can break Thatch and Wood. Build at least in Stone.
Combat & abilitiesBase XP per kill: 885
Alpha Skeletal Rex kill XP
Base XP per kill: 885
Per kill
74,860 XP885 base × 15.9 level × 4 × 1.33× alpha × 1× server
Saddle crafting XP
- Rex Saddle344 XP
Base 86 XP · Level 74
- Rex Tek Saddle344 XP
Base 86 XP · Tek
Base × 1× quality × 4 × 1× server
Server XP settings1× · wild 1.25 · alpha 1.33 · boss 5 · cave 1.33
Experience
The Roar ability stuns enemies within a 75-degree cone up to a weight limit of 200.
Stunned targets remain incapacitated for 4 seconds, with a 10-second cooldown on the ability.
After using Roar, the Alpha Skeletal Rex enters a 6-minute cooldown lockout period.
The roar has no damage value but is purely a crowd control mechanic.
This page details the Alpha Skeletal Rex's stats, breeding, harvesting, and combat capabilities. For further planning, refer to the taming calculator, breeding calculator, and spawn map tools available on the site.