A dark tyrannosaur roars from a cliff edge over a misty prehistoric valley, with long-necked dinosaurs grazing far below

Think you know dinosaurs? Prove it.

140 prehistoric creatures, 365 facts and 7 minigames made to catch out even the biggest dino fans.

Get it on Google Play Download on the App Store

Free · In-app purchases · Plays offline · ★ 4.8 on both stores

Let’s see what you’ve got

Three dinosaurs, three footprints. Every wrong letter costs you one.

A mystery dinosaur

Encyclopedia entry for Velociraptor, a feathered dinosaur in a green valley, showing its size of 2 metres, the Upper Cretaceous period and the name meaning fast stealer

Yes, Velociraptor had feathers

Every illustration is original and reconstructed from real fossil skeletons, showing dinosaurs the way the latest discoveries do. Each entry gives you the length, the period, what the name means and the science behind it.

  • Cambrian
  • Permian
  • Triassic
  • Jurassic
  • Cretaceous
  • Pterosaurs
  • Marine reptiles
  • Feathered dinosaurs

See how small you really are

Line dinosaurs up against each other and against a person, on a grid that keeps the scale honest. Compare two at a time, or get the Premium Dinosaurs pack to fit ten in one scene.

Size comparator with Giraffatitan, Mamenchisaurus, Tyrannosaurus and Stegosaurus on a measured grid. A tiny human silhouette stands at their feet for scale
Discovery map of North America with a mammoth and other Ice Age animals placed where they were found

Find out where they turned up

Move around the world on the Discovery Map and see which creatures were found in each area. Then try the Map minigame and see how much of it stuck.

Seven ways to get it wrong

Rounds are scored out of 10, and a perfect one is harder than it looks.

Match the Parts minigame: a ceratopsian's front half joined to a raptor's back half, labelled Nasuciraptor

Match the Parts

Swipe through back halves to complete the dinosaur. Pick wrong and you’ve invented a Nasuciraptor.

Ages minigame: a dinosaur in the centre of four scenes labelled Neogene, Paleogene, Cambrian and Upper Cretaceous

Ages

Creatures keep landing in the middle of the screen. Drag each one to the period it lived in.

Map minigame: three areas of a world map lit up, with a Shonisaurus waiting to be placed

Map

Three areas of the world light up. Drag the dinosaur to the one where it was found.

Circles minigame: a small circular fragment of an animal on a black screen, next to three possible names

Circles

All you get is a small circle of head, foot or hand. Name the animal from three options.

Hangman minigame: a Velociraptor above a partly spelled name and a set of letter tiles

Hangman

The one you just played, with many more names and three difficulty levels.

Quiz minigame: a question about dinosaur films with four possible answers

Dinosaur Quiz + Movie Quiz

One tests the facts in the encyclopedia across three levels. The other sticks to the famous dinosaur films.

The dinosaurs are only the start

Four expansion packs of 22 creatures each take you further back, deeper down and much closer to today.

A dinosaur and a giant crocodile fighting in a spray of muddy water

Cambrian + Giant Reptiles

The strange animals of the Cambrian, plus giant crocodiles and snakes.

Expansions are in-app purchases, and any of them also removes ads. The Premium Dinosaurs pack adds 45 more creatures.

For the grown-ups reading over their shoulder

Dinosaur Master icon

That 10 out of 10 isn’t going to earn itself

Get it on Google Play Download on the App Store

Free download · In-app purchases · Rated 4+

Dinosaur Master! Free download