Bite
Bite a target in front of you.
- LMB
Base damage25
- Thatch137.5
- Wood75
- Stone-
- Metal-
- Tek-
CreatureVariant

The Lost Ceratosaurus is a carnivorous variant creature with a unique venom-based attack mechanic. It can be carried by Tusoteuthis for aerial transport and ambush tactics. This pairing enables rapid deployment into combat zones or remote areas for efficient hunting and node control.
It excels in offensive roles where its high-damage special attacks and structural damage capabilities are utilized. Players tame it primarily for its ability to exploit weaknesses in enemy defenses and deal significant melee damage.
| Stat | Base | Wild +/lvl | Tamed +/lvl | Wild growth |
|---|---|---|---|---|
| Health | 550 | +110 | +4% | |
| Stamina | 400 | +40 | +2% | |
| Torpidity | 500 | +30 | +0% | |
| Oxygen | 150 | +15 | +2% | |
| Food | 3000 | +300 | +2% | |
| Weight | 350 | +7 | +0.8% | |
| Melee damage | 100% | +5% | +10% | |
| Movement speed | 100% | +0% | +0% |
Lost Ceratosaurus cannot be tamed.

Bite a target in front of you.
Base damage25
Default PC controls. Custom keybindings may differ.
Compare recorded corpse resource yields by harvesting tool.
| Resource | ||
|---|---|---|
| ~1540% · ~12 hits | ~2260% · ~9 hits | |
| ~1760% · ~12 hits | ~1140% · ~9 hits | |
| ~13% · ~12 hits | ~02% · ~9 hits | |
| ~12% · ~12 hits | ~13% · ~9 hits |
Each harvest event rolls resources independently. Actual yields vary.
Killing a Lost Ceratosaurus yields Cerato Venom Spine, Hide, Raw Meat, Raw Prime Meat, and Keratin. The Hatchet yields the most Hide and Keratin, while the Pick maximizes Raw Meat and Raw Prime Meat harvest quantities.
BreaksThatchWoodStoneMetalTek
Base damage25
Base damage40
Horn thrust special
Base damage165
ResistsWeak to
HitboxesHead ×1.5
Base damage at level 1, 100% taming effectiveness, no imprint. Open damage calculator
The Lost Ceratosaurus takes +200% damage from spike walls, making it highly vulnerable to defensive setups using them. It also suffers +120% damage from Instant HurtDinos and +55% from metal melee raid attacks. Conversely, it is fully immune to mining drill harvest damage and takes -50% damage from projectile-based melee attacks and small ranged turrets.
The head has a damage multiplier of 1.5x, making headshots more effective for faster knockouts or kills. All other body zones take standard damage.
Can break Thatch and Wood. Build at least in Stone.
The HornThrust_Special attack deals 165 damage with an 8.5-meter range, making it highly effective for burst damage. It takes +200% damage from spike walls, so avoid placing it in such defenses. It can be carried by Tusoteuthis, enabling aerial ambush strategies. Its roar ability has a 20-second cooldown and may serve as a positional deterrent.
This page details the Lost Ceratosaurus's combat stats, damage modifiers, harvest drops, and transport capabilities. For further details on spawn locations, taming mechanics, and breeding, refer to the in-game calculators and ARK's official tools.