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FERAL GROUNDS
Species directory

Dino Stats

22 species as published by Feral Grounds, captured 26 September 2026. Game updates can change these values.

22 species
carnivore

Tyrannosaurus

One of the largest apex predators, built around overwhelming bite force and territorial dominance. Trades agility and fast stamina recovery for raw power, so energy management matters during long chases.

Total grow time35 hours 33 minutes
Pack limit2 Members
NestDebris
Max eggs5

Growth stages

StageGrowthWeightSpeedBite force
Hatchling (Nested)0%4.5 kg11.2 km/h0.72
Juvenile (Spawned)25%50 kg25.4 km/h5.95
Sub Adult50% - 75%+2.8 - 9.3 tons35 - 29 km/h317 - 699
Elder | Frail87.5% - 100%9.3 - 9.4 tons28.4 - 25.2 km/h700 - 490
Elder | Prime75% - 87.5% - 100%9.3 - 12.3 - 12.3 tons29 - 33.7 - 29.9 km/h700 - 770 - 630

Grow times

Hatchling70 min
Juvenile613 min
Sub Adult840 min
Elder610 min

Diet

Carbs

Stegosaurus · Tenontosaurus · Pachycephalosaurus · Boar · Crab · Kentrosaurus

Proteins

Diabloceratops · Triceratops · Hypsilophodon · Deer · Chicken · Rabbit

Lipids

Maiasaura · Gallimimus · Dryosaurus · Beipiaosaurus · Goat · Psittacosaurus · Sea Turtle

Server diet

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Food and water

Stomach drain75 min (100%→0%)
Water drain60 min (100%→0%)

Cannot eat bones.

Movement and survival

  • Ambush unlocks at 50% growth (Subadult+): temporary sprint boost, no stamina cost, 1 min cooldown after use.
  • 45% growth is the fastest a growing Rex will move.
  • All bite attacks (Bite, Alt Bite, Crush) can cause fractures; heavier targets need more hits.
  • Footsteps become louder past 5 tons.

Combat abilities

LMB

Bite

Primary bite attack.

Alt+LMB

Directional Attack

2% stamina cost, usable in water.

RMB

Muzzle Swing

Light attack, can knock down smaller targets.

Alt+RMB

Directional Muzzle Swing

Same as above, aimable.

Hold+Release LMB

Crush

Powerful lunging bite that can pin/execute smaller or wounded targets, or stagger similar-sized ones. Follow with RMB to throw the target. Drains stamina; missing stuns you for 1s (5s cooldown).

Hold RMB

Heavy Muzzle Swing

Can knock down or kill smaller targets, staggers similar-sized ones.

Spacebar

Ambush (Subadult+)

Temporary sprint speed boost on a moderate cooldown.

Kill archive

Website archive. This website saves the public Isle Pilot kill feed at regular intervals. It keeps names, species, growth and cause. It does not keep Steam IDs.

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Archived kills

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