Terrible Lizards How Long to Beat: Main Story and Completion Times
Terrible Lizards takes 6–10 hours for the main story, with chapter-by-chapter estimates, completionist timing, and the things that slow a first run down.
Terrible Lizards is a four-chapter game, and its length depends heavily on how much time you spend looking at the walls. The critical path is short enough to finish in a weekend, but the collectibles, the tapes, and the Chapter 3 fuse search can add several hours if you let them.
The developer Q&A puts the main story at 6 to 10 hours. A fast player who skips exploration can finish under 6 hours. A completionist who hunts every amber, tape, and note, then replays for the stuffed animals and New Game Plus, can reach 12 hours or more.

Expect 6–10 hours for the main story on a first run. Chapter 3 is the longest at roughly 90–120 minutes. A completionist run with all collectibles and the bonus sequence lands closer to 10–12 hours. The game has four chapters and no multiplayer.
Main story length
| Playstyle | Estimated time |
|---|---|
| Critical path, little exploration | 5–6 hours |
| Normal first run | 6–10 hours |
| Collectibles and side rooms | 9–12 hours |
| Full completion and New Game Plus | 12+ hours |
The wide range is not padding. Terrible Lizards hides a lot of its story in optional tapes and notes, and the collectibles are spread across side rooms that are easy to walk past. If you mainline the objectives, you will finish closer to six hours. If you explore every office and cave, you will land closer to ten.
The game does not have a difficulty setting that changes the length. The variance comes from deaths, route finding, and how much time you spend reading.
Chapter-by-chapter estimates
These are first-run estimates, not speedrun times. They assume you are exploring some side rooms and dying a few times.
| Chapter | Location | Estimated time |
|---|---|---|
| Chapter 1 | Dalton's Dinos | 60–90 minutes |
| Chapter 2 | The Digsites | 75–120 minutes |
| Chapter 3 | Rail and Freight Caverns | 90–120 minutes |
| Chapter 4 | The Deep | 60–90 minutes |
Chapter 1 is the tutorial and the slowest opener. It has the most story setup and the least movement pressure. Chapter 2 is the longest pure platforming chapter, with three gate puzzles and a Brontosaurus arena. Chapter 3 is the longest overall because it combines a linear escape with a free-roam fuse search. Chapter 4 is shorter but has the most backtracking.
If you are timing your run, Chapter 3 is the one that decides whether you finish in six hours or ten. The fuse search is the biggest time sink, and the Allosaurus patrols the same space while you work.
What makes a run longer
- The fuse search in Chapter 3. Four fuses, a shed key, and an Allosaurus patrol. The upper route alone can take twenty minutes if you miss the key cabinet.
- The Chapter 2 generator order. The two generators are in separate side caverns, and the route loops back on itself. A wrong turn costs five to ten minutes.
- The stuffed animals. Each one requires you to carry it to a pedestal without dying. If you die, you have to retrieve it again.
- The notes. There are 97 of them. Even a generous exploration run will miss a few, and hunting the last ones can add hours.
- The two-minute ascent in Chapter 4. A failed attempt sends you back to the checkpoint. Most players need two or three tries.
The game is not padded with filler. The length comes from the level design, the collectibles, and the fact that the chapters are built around exploration as well as chases.
What makes a run shorter
- Skip the notes on the first pass. Grab the tapes and amber on your route, and save the notes for a replay.
- Learn the movement early. Aerial control and mantling let you recover from bad jumps. Players who fight the controls spend more time on checkpoints.
- Do not explore during chases. The side rooms are for the slow sections. During a hunt, follow the lit path.
- Use level select. If you miss a collectible, replay the chapter later instead of restarting the story.
- Do not wait for the dinosaurs. The encounters are scripted. The exit opens when you reach it, not when the animal finishes its animation.
A fast run is not necessarily a speedrun. The game's movement has a high skill ceiling, but the critical path is designed to be finished by a first-time player. You do not need to learn advanced tech to finish under ten hours.
Is Terrible Lizards too short?
That depends on what you want. The main story is shorter than a big-budget horror game, but it is also priced accordingly: $24.99 base, $19.99 during the launch discount, and it is on Xbox Game Pass. The game has four chapters, 15 achievements, 16 amber samples, 24 tapes, 97 notes, four statues, and four stuffed animals.
The value is in the replay. New Game Plus unlocks after the credits, with four modifiers tied to amber collection: body-cam presentation, slippery surfaces, a modifier that kills you if you stop moving, and low gravity. The modifiers can be combined, and level select lets you replay any chapter. If you enjoy the movement, the game has more to offer after the credits than the hour count suggests.
If you only want the story and you do not care about collectibles, six to eight hours is a fair estimate. If you want to see everything, double it.
How long is each chapter in a speedrun?
A speedrun is a different measurement. The full-game route is still being optimized, and the current community runs are in the low-hours range rather than the sub-hour range. The movement system allows shortcuts, but the chapters have long scripted sequences and unskippable transitions that set a floor.
The speedrun guide covers the route logic and the shortcuts worth learning. It does not claim a world record. The game is new, and the route is still moving.
FAQ
How long does Terrible Lizards take to beat? About 6 to 10 hours for the main story on a first run. A fast run can finish under 6 hours, and a completionist run can reach 12.
How many chapters are there? Four: Dalton's Dinos, The Digsites, Rail and Freight Caverns, and The Deep.
Is there a New Game Plus? Yes. It unlocks after the credits and adds four modifiers tied to amber collection. The modifiers can be combined.
Do collectibles carry over between chapters? The game tracks collectibles per chapter, and level select lets you replay. The stuffed animals are chapter-specific and reset if you die while carrying one.
How long is Chapter 3? About 90 to 120 minutes on a first run. It is the longest chapter because of the fuse search and the Allosaurus patrol.
Is the game longer on Xbox Game Pass? The length is the same on every platform. Game Pass is a subscription service, not a different version of the game.
What to read next
The full walkthrough covers the route in order. If you are deciding whether to buy the game, the price and platforms guide has the current pricing and the Game Pass details. The achievements guide explains how much extra time the collectibles add.
For a faster route, see the speedrun guide. For the story, start with the story explained guide.
Sources
- Terrible Lizards on Steam — release date, price, and achievement count.
- Steam news hub for Terrible Lizards — developer Q&A with the 6–10 hour estimate and New Game Plus details.
- Xbox Wire: Movement Is Your Weapon — design director comments on pacing and replay.
- Terrible Lizards official site — premise and setting.
Official source: Terrible Lizards on Steam — release date, price, platforms, and patch notes.
More Terrible Lizards Guides
Rail and Freight Caverns route: goo launch pads, the Allosaurus stare, the freight platform puzzle, and all four fuse locations.
The Deep route: DJ's Allosaurus tooth, the special-spectrum lights, Cavern A dynamite, the Crew Lift Key, and the two-minute Dennis chase.
Every Terrible Lizards chase and hunt route, with the trigger, the escape path, and the exact spots where first runs lose the dinosaur.
All Terrible Lizards collectible totals and the confirmed amber, tape, note, statue, and stuffed animal locations, chapter by chapter.
Who Dennis is in Terrible Lizards: DJ's imaginary friend, the Paleo Pal mascot, and the creature in the lair, plus the story clues that connect them.
What happens at the end of Terrible Lizards: the crew lift escape, Dennis's fate, the black material, the bonus scene, and the sequel hook.
How Terrible Lizards movement works: aerial control, wall runs, slides, mantles, swings and bounces, with the timing that keeps chases from ending in a fall.
Terrible Lizards costs $24.99, with a launch discount to $19.99. Here is the platform list, Game Pass status, and the truth about the Free To Play tag.
