
Rex
The Rex is one of the most iconic creatures in ARK. A powerful carnivore, often used as a combat mount for boss fights and base raids.
Full Rex wiki pageARK creature comparison
Side-by-side ARK creature comparison: stats, traits and which is better.

The Rex is one of the most iconic creatures in ARK. A powerful carnivore, often used as a combat mount for boss fights and base raids.
Full Rex wiki page
A must-have support creature for boss fights. Its courage roar buffs nearby tames, increasing their damage and resistance.
Full Yutyrannus wiki pageToo close to call — a draw
Rex and Yutyrannus are evenly matched — power scores tie (54/100) and stat wins split 0–0.
Stat wins: Rex 0 – 0 Yutyrannus. Auto-generated summary computed from base stats — a community estimate, not an official ranking.
| Stat | Rex | Yutyrannus | Winner |
|---|---|---|---|
| Diet | Carnivore | Carnivore | — |
| Temperament | Aggressive | Aggressive | — |
| Tameable | Yes | Yes | — |
| Rideable | Yes | Yes | — |
| Health | 1100 | 1100 | Tie |
| Stamina | 420 | 420 | Tie |
| Oxygen | 150 | 150 | Tie |
| Food | 3000 | 3000 | Tie |
| Weight | 500 | 500 | Tie |
| Melee Damage | 1 | 1 | Tie |
| Movement Speed | 1 | 1 | Tie |
| Torpor | 1550 | 1550 | — |