Terrible Lizards has three main bosses: Brontosaurus, Allosaurus, and Dennis, the Dilophosaurus Hybrid. You face them in that order across four levels. Benji's Level 1 chase is a warm-up encounter, excluded from this count. You survive the main encounters by escaping and completing objectives.
All Terrible Lizards bosses in order
| Boss order | Where you face it and how you survive |
|---|---|
| 1. Brontosaurus | Levels 1–2. Power the Level 1 lights; complete the Level 2 dynamite objectives while evading it. |
| 2. Allosaurus | Level 3 train tunnels and rail caverns. Break line of sight between objectives. |
| 3. Dennis, the final boss | Level 4 finale. Wall run toward the moving crew lift and keep moving. |
Level 1 and 2 bosses: the Brontosaurus
You power the lights in Level 1, then handle hunts and dynamite objectives in Level 2.
In the gift shop, finish powering the lights so you can escape. Stella says the lights will drive Bronto back into the caverns. Another account describes the lights enraging it. Complete the lighting objective without assuming its reaction makes you safe.
During its hunts, move carefully while it searches, then sprint once it commits to chasing you. In the dynamite arena, collect and plant dynamite, then find the plunger. For the surrounding level objectives, follow the Terrible Lizards walkthrough.
Level 3 bosses: the Allosaurus
You break line of sight between objectives in the train tunnels and rail caverns.
Treat each objective as a separate trip through the hunt. Lose its view of you between tasks. Facing it briefly interrupts its approach, so use that pause to reach a narrow passage. See all the Terrible Lizards game dinosaurs.
Level 4 bosses: the final boss
Dennis, the Dilophosaurus Hybrid, is the final boss in Level 4.
It stalks you earlier, but its final encounter is a race to the crew lift. Keep moving and wall run toward the moving lift. See how to survive Dennis in Terrible Lizards.
FAQ
You face three main bosses: Brontosaurus, Allosaurus, and Dennis. This count excludes Benji's Level 1 warm-up chase.
You encounter Brontosaurus in Levels 1–2, Allosaurus in Level 3, and Dennis as the Level 4 final boss.
You mainly escape through movement and objectives. Level 4 includes a gun-testing section, so the game is not entirely weapon-free.
Stella tells you to use the lights to drive it back. Another account describes them enraging it. Your Level 1 objective is still to power the lights and escape.

