Terrible Lizards Guide

Find your door code, jump to a puzzle, or track your progress.

All keypad codes

All clues, prerequisites & troubleshooting →

Pick your level

Level 1

Dalton's Dinos

Reception, theater, exhibit hall, Dilo Dash, gift shop, basement

Level 2

The digsites

Generators, foreman’s tower, bunker, elevator shaft, gondola, dynamite arena

Level 3

Goo, rails & the Allosaurus

Bounce goo, train area, Allosaurus hunt, freight tunnels, four-fuse rail cavern

Level 4

The deep caverns

Blue caverns, counterweight, camp, Caverns A and B

Guides & trackers

Quick answers

All keypad codes

6 doors in Levels 1–2, with clues and prerequisites. Conflicting codes are marked.

Guide

Story walkthrough

A route through four levels, from the payphone to the crew lift. Later levels follow one community guide.

Tracker

All 15 achievements

The 14 hidden ones revealed, with Steam unlock rates and a checklist.

Locations incomplete

Collectibles & NG+

Reported locations, collectible types and NG+ rewards. A complete location checklist is not verified yet.

Wiki

Dinosaurs & Paleo Pals

Brontosaurus, Allosaurus and its rules, the Hybrid, Benji and friends.

Wiki

Story & ending

Jordan, Stella, the Coolidges and DJ. Spoilers folded.

Game info

How long to beat

6–10 hours, and how far Steam players have got.

Game info

Price, platforms & specs

PS5, Game Pass, Switch 2 status, languages and PC requirements.

Game info

Crash fixes & patches

Soft-lock fixes and full patch 1.0.9 notes.

The game at a glance

Released
October 29, 2026
Platforms
PC · Xbox Series · PS5
Price
$24.99 · Game Pass
Length
6–10 hours · 4 levels
Endings
1 + New Game Plus
Developer
WDR Studios
Steam reviews
Very Positive (85%)
Players
Single-player

You play Jordan, a college student whose car dies outside Dalton’s Dinos. The staff are gone, Stella is on the headset, and something lives under the gift shop. There are no weapons: you run, jump, climb, wall-run, bounce and slide past a Brontosaurus, an Allosaurus and worse.

Quick answers

What is Terrible Lizards?

A first-person horror parkour game by WDR Studios, out October 29, 2026 on PC, Xbox Series X|S and PS5. You explore Dalton’s Dinos, a 1992 Route 66 dinosaur attraction, and run from creatures with no weapons.

What are the codes in Terrible Lizards?

Reception 9216, basement 1903, foreman’s tower 0451, bunker 0978 (or 7652), lift 1677 and dynamite locker 0180. Full list with clues.

How long is Terrible Lizards?

6–10 hours according to the developers, across 4 levels with one ending.

Is Terrible Lizards on Game Pass?

Yes, day one. It costs $24.99 elsewhere; the Steam launch price is $19.99 until November 5, 2026.

Why is it called Terrible Lizards?

“Dinosaur” comes from Greek words usually translated as “terrible lizard”. The name is also shared by a dinosaur science podcast and a 1970s stop-motion film; this site covers the game.

Updated for v1.0.9 on October 31, 2026. Sources and unverified details are marked in each guide.

Sources

Community guides are player-written and not confirmed by WDR Studios. Where two of them disagree, we show both.