Terrible Lizards monsters
The park's dangerous animals were designed as a set. RJ Palmer is credited on the principal creatures. The devlog is specific about the Hybrid's coral ribcage and skull face, about the Brontosaurus being the hardest because of scale, and about Pterry joining halfway through production as a winged problem. The Allosaurus is the robust, heavy-headed one. Dennis is not in that principal four. He arrives through the story and the mascot line.
| The Hybrid | Stalker | Museum and backstage, then caves | Second exit, doors, do not puzzle with your back to the only door | Dilophosaurus page |
| Brontosaurus | Roaming giant | End of the attraction, then a second hunt | Leave the lane; you cannot move it | Brontosaurus page |
| Allosaurus | Arena pressure | Flood / fuse hunt | Sidestep the charge, go up | Allosaurus page |
| Pterry | Air | Open stretches after mid-production add | Get under cover | Table only |
| Dennis | Final pursuit | Level 4 | Reach the crew lift | Dennis page |
| T. rex | No row in the devlog | No achievement | No response to publish | Not listed |
- Dilophosaurus hybridDesign references, stalker habits, and why it is not the finale.
- AllosaurusCharge, overshoot, and the mascot named Alistair.
- BrontosaurusScale, roaming, two pursuits, and the sauropod name.
- Boss orderThe same animals in guide sequence.
Pterry stays in the table because I do not yet have four fields that are his alone beyond "winged" and "added mid-production." A short page that repeated the Hybrid's paragraph with the name swapped would be a worse index. If you came here from "all enemies," the table is the complete enemy list I will defend.


Questions
How many enemies are there?
The creature-design devlog counts four principals. Guides add Dennis as a fifth active threat in the last level. I am not padding the table out to the 8–12 guess from early planning.
Where is the T. rex?
Nowhere I can cite. The devlog and the achievement set skip it. A search box suggesting the name is not a spawn.
Do plushies count as monsters?
No. Plushies are collectibles you place. Paleo Pals are talk boxes and mascots. The dangerous bodies are the rows below.
Sources
- Third-party creature behavior guide — checked 2026-11-02
- Creature Design devlog — checked 2026-11-02
- PlayStation Blog interview — checked 2026-11-02
- Steam store — checked 2026-11-02
Source counts refer to independent publishers; syndicated copies and separate readings from one publisher count as one source.