T-Rex Customizable Runner is a Chrome extension that adds a new twist to Chrome's offline running dino game. If you enjoy playing the dinosaur game in Chrome, you'll love this extension as it allows you to customize the game with new themes and characters, adding more fun to your gaming experience.

To start the game, simply click on the toolbar icon and then press the Space key in the popup window. The controls are the same as the original dinosaur game, with the ability to jump by pressing the up or space key, and duck by pressing the down key to pass obstacles.

One of the standout features of T-Rex Customizable Runner is the ability to switch themes. By clicking on the theme icon at the bottom of the game window, you can select from four available themes, instantly loading your chosen theme for a fresh and personalized gaming experience.

With T-Rex Customizable Runner, you can take your Chrome dinosaur game to the next level by adding new themes and characters, making it even more enjoyable and engaging.