For a single player, tunnel rush is the best 3D game available online. Navigate through tunnels and caverns at high speed. Every Tunnel Rush level immerses you in a dizzying array of dangers and three-dimensional tunnels. Play Tunnel Rush and use just your keyboard and cunning to avoid obstacles. Want to see how quickly you can react? Now go play Tunnel Rush online and test your mettle. Play Tunnel Rush on Poki to demonstrate your razor-sharp reactions—there's only one way to show those barriers who's boss.