If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
Help Ben Tennyson, Ben 01, ride his ATV offroad to collect all the omnimatrix or also known as the omnitrix. Each omnitrix is worth 100 points. Collect as many as you can and submit your score at the end to see where you rank among other players.
Drive with your arrow keys.