Dinosaur Game Online is Available in the chrome web store juts install it and play Dinosaur Game Online For Free. Dinosaur Game Online is an endless runner game originally built into Google Chrome. Play this game online for free in our Extension. How to play the Google Chrome Dinosaur Game? You start the game by clicking the spacebar on your keyboard, on the mobile tab the dino once. Avoid the obstacles by jumping over them using the spacebar or by tapping. Thanks :)