Quick answer: To tame a Brontosaurus in ARK Survival Ascended you knock it out with tranquilizer darts or arrows from a spot its tail cannot reach and feed it Exceptional Kibble or, if you have none, Archelon Algae, vegetables or berries. A level 150 Bronto needs 54 Exceptional Kibble and about 55 minutes at official 1x rates; on Tharyon, with 8x taming, 7 kibble and roughly 7 minutes are enough.
Updated October 2026 for ARK: Survival Ascended (ASA).
The Brontosaurus is one of the biggest herbivores in ARK. It has massive health, its tail hits in a wide arc and with the platform saddle it becomes a mobile base you can build on. It is a good gatherer and a very durable tank.
Brontosaurus quick facts in ARK Survival Ascended
| Diet | Herbivore |
|---|---|
| Temperament | Docile (fights back if attacked) |
| Taming method | Knockout (knock it out, then feed it) |
| Preferred kibble | Exceptional Kibble |
| Best food | Archelon Algae and Vegetables |
| How to immobilize it | Only the Large Bear Trap |
| How to knock it out | Tranquilizer darts or arrows from a high or sheltered spot; the head takes 1.5x damage |
| Saddle | Bronto Saddle (level 63) and Bronto Platform Saddle (level 82) |
| Maps (ASA) | The Island, The Center, Ragnarok, Extinction, Valguero, Genesis: Part 1, Lost Island |
How to tame a Brontosaurus step by step
- Gather lots of food: even with Exceptional Kibble it needs quite a bit, and with berries a huge amount.
- Find a safe spot: a high cliff, a closed structure or a flyer that keeps you above it.
- Shoot it in the head with tranquilizer darts or arrows. If you attack from the air, come in from behind the head.
- Never fight next to it on foot: its stomps and tail deal huge damage.
- Once it is asleep, add only the chosen food and protect it from carnivores while it tames.
Brontosaurus taming food and taming calculator
These numbers come from ARK’s taming formula for a level 150 Brontosaurus. The 1x column is the official rate and the 8x column is Tharyon’s rate. They are estimates: hitting the sleeping creature or a game patch can change them slightly.
| Food | Amount 1x | Time 1x | Amount 8x (Tharyon) | Time 8x (Tharyon) |
|---|---|---|---|---|
| Exceptional Kibble | 54 | 55 min | 7 | 7 min |
| Archelon Algae (ASA) | 133 | 1 h 4 min | 17 | 8 min |
| Vegetables | 532 | 4 h 15 min | 67 | 32 min |
| Mejoberry | 709 | 4 h 15 min | 89 | 32 min |
| Berries | 1063 | 4 h 15 min | 133 | 32 min |
Brontosaurus taming time by level with Exceptional Kibble
| Level | Amount 1x | Time 1x | Narcotics 1x | Amount 8x | Time 8x |
|---|---|---|---|---|---|
| 30 | 16 | 16 min | 0 | 2 | 2 min |
| 60 | 25 | 26 min | 0 | 4 | 4 min |
| 100 | 38 | 39 min | 0 | 5 | 5 min |
| 150 | 54 | 55 min | 0 | 7 | 7 min |
A level 150 Brontosaurus has about 19880 torpor. With the amounts in the table you usually do not need narcotics on Tharyon, but bring a few in case it takes longer than expected.
Where to find the Brontosaurus in ARK Ascended
It usually travels alone or in small groups, feeding on treetops or wandering along beaches. Its long neck sticks out above the trees, so you can see it from very far away.
Official ARK Survival Ascended maps where it spawns: The Island, The Center, Ragnarok, Extinction, Valguero, Genesis: Part 1, Lost Island.
Brontosaurus abilities and uses
- A wide-arc tail swing toward the side the camera faces.
- A platform saddle you can build on.
- Gathers wood, thatch and berries, although its berry gathering was heavily reduced in ASA.
- A huge health pool and large carrying capacity.
Brontosaurus breeding
The egg takes 5 h to hatch and the baby needs 3 d 20 h to reach adulthood at official rates. The egg needs 28-31 °C. On Tharyon (25x hatching and 35x maturation) that drops to about 12 min and 2 h 39 min.
Tips and mistakes to avoid
- To dodge its tail, move quickly to the side opposite the swing.
- It gets stuck easily behind rocks and cliffs: use that to shoot it safely.
- A Pulmonoscorpius, whose sting builds torpor, helps knock it out faster.
Tame your Brontosaurus faster on Tharyon
On Tharyon taming runs at 8x: a level 150 Brontosaurus is ready in about 7 min instead of 55 min.
- ARK Survival Ascended with crossplay: PC, PS5 and Xbox.
- 8x taming, 2.5x XP and harvesting, 35x maturation and 25x hatching.
- 11 PvE maps: The Island, The Center, Scorched Earth, Aberration, Extinction, Ragnarok, Valguero, Lost Island, Genesis 1, Astraeos and Forglar.
- Automatic events (a supply crate every 60 minutes and an event creature every 70), quests and an in-game shop.
To join, hop into our Discord and use the /link command. See every rate in the rates section.
Brontosaurus taming FAQ
What is the best food for taming a Bronto?
Exceptional Kibble. After that, Archelon Algae, vegetables, Mejoberries and regular berries.
How long does it take to tame a Brontosaurus?
A level 150 one takes about 55 minutes with Exceptional Kibble at 1x. On Tharyon (8x) it takes about 7 minutes.
How do you knock out a Bronto without dying?
Shoot it from a high cliff, from inside a structure or from a flyer at a safe height, out of reach of its tail.
What level unlocks the Bronto saddles?
The regular saddle at level 63 and the platform saddle at level 82.
Why is my Brontosaurus not taming?
It is almost always one of these: it is not hungry yet (it only eats when its food bar drops, so the first bite can take a while), the food in its inventory is not one it accepts, it woke up because torpor ran out, or something is attacking it. Check that the taming bar goes up every time it eats.