History

The Google Dinosaur Game was created by Alan Bettes, Edward Jung, and Sebastian Gabriel. It debuted in September 2014, alongside the release of Chrome version 38. Originally designed to entertain users whenever their internet connection suddenly dropped, it earned the nickname “the no-wifi dinosaur game.” It didn’t work on older Android devices at first, so the team rewrote it, finishing the update by December of that same year.

The game’s early designs were nicknamed Project Bolan in honor of Marc Bolan, frontman of the legendary 70s band T-Rex. Because the game was a nod to prehistoric times, the developers considered giving it more features — such as the ability to roar and kick — but ultimately decided against it. They felt something prehistoric ought to stay simple.

Since its launch, the game has drawn a huge amount of attention — impressive for something with no fancy graphics or animation.

The Technology Behind the No-Internet Dinosaur Game

The no-wifi game is remarkably lightweight, built with CSS, HTML5, and JavaScript. It needs no downloads or installation and runs right inside the Chrome browser, which makes it incredibly efficient. JavaScript handles the game’s logic, including collision detection, obstacle generation, and speed scaling. The physics are simple, but they let the game respond smoothly to every input.

One detail that fascinates a lot of players is that the game can be easily inspected and modified through Chrome’s built-in Developer Tools. You can tweak all sorts of variables and enable cheats like invincibility or infinite jumping.

Its clean design and lightweight build are a great example of how simple web technologies can create a genuinely enjoyable gaming experience.

A Simple No-Internet Game That Won Millions of Hearts

The Google Dinosaur Game quickly became a favorite — not just as a way to kill time while waiting for the internet to come back, but as a shared experience for players around the world. People began flooding social media with their high scores, and a competitive community soon grew up around the game.

People love the no-wifi game for all sorts of reasons, but a few stand out:

  • Retro look
  • The game’s pixel art takes you straight back to the golden age of arcade games, and that nostalgia is a big part of its charm.
  • Instant fun
  • There are no complicated mechanics to learn. Just hit the spacebar to make the dino jump — it’s so simple that even a young child can play.
  • Addictive
  • The game speeds up the longer you last, which keeps you coming back to beat your best score.
  • Works offline
  • One of the best things about the Chrome Dinosaur Game is that it needs no internet at all. Instead of leaving you frustrated when you’re offline, it turns that downtime into fun.

Keeping the Dinosaur Game Fresh With Hidden Easter Eggs

Google has rolled out a handful of changes over the years to keep the game feeling fresh. The first arrived in September 2018, celebrating Chrome’s 10th birthday and the game’s fourth.

This hidden Easter egg added a birthday cake out in the desert and a party hat that popped onto the lonely T-Rex once the cake was ‘eaten.’

That November, Google added a feature that let players save their high scores. You can find the source code on the Chromium site.

In March 2021, Google introduced an iOS 14 widget that took players straight to chrome://dino, and a similar widget arrived for Android users later that year.

During the 2020 Tokyo Olympics, Google added an Easter egg themed around the games. When the dino reached a torch, it switched between different Olympic sports, and the usual cacti and pterodactyls were replaced with Olympic-themed obstacles.

In 2024, Google also released GenDino, which lets you generate your own version of the Dinosaur Game with AI-created sprites from a simple prompt.

Since the game’s appeal reached far beyond Chrome, Google made it available to a wider audience as a standalone game on the Google Play Store for Android — so you can keep playing even when you’re online.