
Dinosaur
Pachy
Pachycephalosaurus leniproelia
- Tameable
- Rideable
- Breedable
- Diet
- Herbivore
- Temperament
- Passive
- Era
- Late Cretaceous
- Drag weight
- 85
Where it spawns
- Very common
- Common
- Uncommon
- Very uncommon
- Rare
- Very rare
Spawn areas mined from the game files by the ARK Wiki; Ascended data where the wiki has it. Creatures roam a little outside their areas.
Base stats and growth
| Stat | Base | Per wild level | Per tamed level |
|---|---|---|---|
| Health | 175 | +35 | +5.4% |
| Stamina | 150 | +15 | +10.0% |
| Oxygen | 150 | +15 | +10.0% |
| Food | 1,200 | +120 | +10.0% |
| Weight | 150 | +3 | +4.0% |
| Melee | 10 | +0.5 | +1.7% |
| Move Speed | 100% | — | +3.0% |
| Torpidity | 160 | +9.6 | — |
Dossier
In the wild
Pachycephalosaurus is a bit of a conundrum. It is a very passive (even friendly) herbivore, common to much of the Island. At the same time, it is one of the most dangerous herbivores that I have yet encountered on the Island. Its charging headbutt is a display of sheer physical power, and can kill much more quickly than you might think. While Pachycephalosaurus is generally friendly, it has a short temper. Its fight-or-flight response always seems to choose "fight!" The Pachy becomes extremely aggressive once attacked. Additionally, it is an incredibly fast sprinter, so escaping from an enraged Pachy is very difficult.
Once tamed
Pachycephalosaurus is an excellent battle-mount for those who want to ride a smaller, nimble combatant into the fray. Because of its particular musculature, it cannot effectively carry large quantities of resources. It can, however, move with brief magnificent bursts of speed, and its headbutt is simply devastating.
Breeding
1 Incubation
1h 25m 42s
2 Baby
2h 38m 43s
3 Juvenile
10h 34m 55s
4 Adolescent
13h 13m 39s
- Fully grown after
- 1d 2h 27m 18s
- Mate again after
- 18h - 2d
- Incubation temperature
- 24 - 28 °C / 75 - 82 °F
- Egg incubator setting
- 26 °C / 79 °F
- Egg
- Pachy Egg
Taming
- Method
- Knockout
Saddle

Pachy Saddle
Unlocks at level 14, 25 armor
Technical
- Entity ID
Pachy_Character_BP_C- Cloneable
- No
