No Internet Dinosaur Game
Credit and the instructions by: Nointernetgame.com
- Press the space bar to start.
- Use the ↑ up arrow to jump.
- Use the ↓ down arrow to duck.
The T-Rex Dinosaur Game, commonly referred to as the “No Internet Game”, is an addictive and entertaining built-in mini-game in Google Chrome. It was introduced back in 2014 and has since become an unexpected hit among Chrome users globally.

What was initially just a basic offline time-waster has turned into a nostalgic and fun game that millions have enjoyed even when their internet is just fine.
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The Origin of the Game
The game was developed by Google Chrome developers Sebastien Gabriel, Alan Bettes, and Edward Jung. Their goal was to provide a fun and interactive way to spend time when users encountered internet connectivity problems.

You’ve probably seen it—whenever Chrome can’t connect to the internet, a small pixelated T-Rex dinosaur appears on the error page with the message “No Internet.” Most people don’t realize at first that pressing the space bar launches a hidden game!
As Google puts it, the dinosaur concept was picked because it symbolizes the “prehistoric period” prior to Wi-Fi and mobile data. The Chrome team jokingly refers to it as “Project Bolan,” named after Marc Bolan, lead singer of the ’70s rock band T. Rex.
How the Game Works?
The gameplay is quite minimal and is intended to be friendly to all. As soon as you encounter the offline page, all you need to do is hit the space bar, and the T-Rex begins to run. The mission? Evade things like cacti and flying pterodactyls by jumping or crouching. You jump with the up arrow (↑) and crouch with the down arrow (↓). The game increases speed with every advance in level, which adds more complexity.
There is no end to the game—it continues indefinitely until the player strikes an obstacle. That makes it a real test of hand-eye coordination and endurance. Some players even try to beat high scores or come up with creative ways to play it on mobile devices.
Why It’s So Popular
Part of its appeal is its simpllicity. The graphics are minimal, the controls are simple, and nothing needs to be installed. You can just jump in and play it right away—no tutorials, no loading, no waiting.
It’s also a unique example of a game embedded within a web browser, which makes it have a sort of secret or Easter egg feel to it.
The other reason is nostalgia. The pixel visuals and retro audio (in unofficial releases) remind a lot of gamers of old computer games. When today’s gaming landscape is filled with high-resolution graphics, the T-Rex game shows that simplicity has the ability to attract.
The Legacy
Developers over the years have made clones, upgraded versions, and even multiplayer versions of the game.
Some sites provide the game online, so you don’t even have to turn off your internet to play it. It’s part of internet culture now—so much so that it’s been used in memes, tutorial videos, and mobile apps.
In short, the T-Rex No Internet Game is a delightful illustration of how a tiny, secret feature can turn into a worldwide sensation. Whether you’re stranded without Wi-Fi or simply need a quick gaming respite, the Chrome Dinosaur is always set to go.