The Origins of the Google Dinosaur Game
Every day, millions of people meet a small pixel T-Rex on a gray error page. Few know it has a name, a birth year, and a sense of humor built into its design. Here's where the Google dinosaur game came from.
Born from a dead connection
In 2014, Chrome's design team wanted the "No internet" page to feel less like a dead end. Designer Sebastien Gabriel and engineers Edward Jung and Alan Bettes built a tiny endless runner right into the browser: press space on the error page and the waiting dinosaur starts to run.
Why a dinosaur?
The T-Rex was a joke about going "prehistoric": no connection means no modern internet life. The pixel-art style matched the error page's lo-fi mood, and the desert setting extended the metaphor — nothing out here but you and the cacti.
Project Bolan
Internally the game was codenamed Project Bolan, after Marc Bolan, frontman of the 1970s rock band T. Rex. The team reportedly debated extra moves like roaring and fire-breathing, and dropped them to keep the game dry and minimal — the joke works because the dino stays deadpan.
Built to outlast you
The developers tuned the run so the score caps out after roughly 17 million years of play time — a wink at how long the real T-Rex has been extinct. In practice the displayed score rolls over at 99,999. More on that in does the dinosaur game end?
From error page to icon
The runner shipped quietly and spread by word of mouth: pterodactyls and night mode arrived in later updates, the 2018 Chrome birthday added a cake easter egg, and the chrome://dino shortcut let people play without unplugging. Today the Lonely T-Rex (its semi-official nickname) is one of the most-played game characters in history — hundreds of millions of runs every month, by Google's own counts over the years.
The genre it popularized is worth exploring too — see our tour of the best endless runner games, or jump straight into our own takes like Night Dino and Dino 3D Run.