Roar
Briefly stun susceptible lower-level enemies and force them to defecate.
- RMB
CreatureVariant

The Corrupted Rex is a rare, corrupted variant of the Tyrannosaurus, classified as a Carnivore with immense combat potential. It possesses the ability to be carried by larger creatures, enabling strategic aerial deployment in raids or expeditions. This dino excels in offensive roles where mobility via transport is critical.
It can be airlifted by Tusoteuthis for rapid battlefield insertion or extraction.
| 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% |
Corrupted Rex cannot be tamed.

Briefly stun susceptible lower-level enemies and force them to defecate.
Default PC controls. Custom keybindings may differ.
Corrupted Rex has recorded spawns on 6 maps: Extinction, Astraeos, Amissa, Lost City, Temptress Lagoon and The Volcano.
Compare recorded corpse resource yields by harvesting tool.
| Resource | ||
|---|---|---|
| ~940% · ~8 hits | ~1460% · ~6 hits | |
| ~1160% · ~8 hits | ~740% · ~6 hits | |
| ~16% · ~8 hits | ~28% · ~6 hits | |
| ~210% · ~8 hits | ~760% · ~6 hits |
Each harvest event rolls resources independently. Actual yields vary.
Killing a Corrupted Rex yields Tyrannosaurus Arm, Corrupt Heart, Hide, Raw Meat, Corrupted Nodule, and Raw Prime Meat. The Hatchet provides the highest yield for Hide and Corrupted Nodule, while the Pick maximizes Raw Meat. For Raw Prime Meat, use a dino with Prime harvesting capabilities.
BreaksThatchWoodStoneMetalTek
Base damage62
ResistsWeak to
HitboxesHead ×1.5
Base damage at level 1, 100% taming effectiveness, no imprint. Open damage calculator
The Corrupted Rex has a +300% weakness to both Melee Dino Robot Small and Explosion TekProjectile EndBossBeam Drone damage types, making it extremely vulnerable to Tek-tier weaponry and robotic melee attackers. It also takes +200% more damage from spike walls, ideal for perimeter defense setups. Conversely, it has a -98% resistance to Explosion TekTurret, rendering Tek Turrets nearly ineffective. Focus on exploiting its robotic and explosive weaknesses.
The Corrupted Rex has a head hitbox multiplier, with the Head taking 1.5× damage. Target this zone for more efficient knockouts or faster kills.
Base XP per kill: 30
Per kill
2,385 XP30 base × 15.9 level × 4 × 1.25× wild × 1× server
Base 86 XP · Level 74
Base 86 XP · Tek
Base × 1× quality × 4 × 1× server
This page details the Corrupted Rex's spawn conditions, combat weaknesses, harvest drops, and transport capabilities. For further planning, refer to the taming calculator, breeding calculator, and spawn map tools available on the site.