Tunnelwurm is a free arcade game with a unique gameplay where you guide your worm through a tunnel. It's very addictive and annoying, but also super fun! How to play? All you have to do is guide your worm! By tapping and holding your finger on the screen, your worm will raise in the tunnel. If you want your worm to fall down, just release your finger! You need to be very careful! Game speed will increase when you progress. Can you keep up? Try this fun game for free now! Best arcade game ever, how far can you go?