Blaze through spinning caves in Tunnel Rush Online Game! This 3D single-player game sends you hurtling across outer space. You must react quickly to dodge the red barriers. Each tunnel is totally random, so you’ll never know what comes next. Be fast and brave to go all the way! Race on tunnel at break-neck while avoiding obstacles. Your reaction time will be tested. Tunnel Rush Online Game is one of the action games on Round Games. So enjoy and have fun in playing this free online game. Good luck. Also make sure to check out Rail Blazers Game. You may enjoy playing it.