Rainbow Tunnel 3D is an adventure and skill game in which you take on the role of a moving sphere in a colorful 3D tunnel. You will have to overcome many different obstacles and traps in a dynamic and constantly changing environment. You will feel the tension and excitement of this game. To play Rainbow Tunnel 3D, you will use the A and D keys, or arrow keys, to move left or right. You can also press the SPACE key to double jump when needed. You need to be quick and accurate to avoid obstacles like squares, triangles, or spirals. If you hit any obstacles, you'll have to start from scratch. You can also pause the game with the ESC key. Rainbow Tunnel 3D is a very suitable game for those who love color and parkour. This game has beautiful 3D graphics and a lively sound. This game is also very challenging when you have to complete 55 difficult levels. This game not only improves your control and reflex skills but also enhances your ability to observe and focus. This game can also help you entertain yourself and relax after stressful hours of work. Rainbow Tunnel 3D is a game worth a try. You can play Rainbow Tunnel 3D for free here. Have fun and get through all the color tunnels!