Crashy.io Unblocked Game Crashy.io is a multiplayer io game with different bumper cars. Choose your favourite cartoon characters like Mario and Pikachu. Get on the car and start crashing others! How to Play Crashy.io Use mouse to move. Left button to boost. Wait for the Fuel to regenerate, then you can boost. Get coins to earn score, recover health and fuel. Boost and hit the back of opponents' cars to hurt them. Protect the back of your car. Crashy.io Strategy Get coins for more score. Try to make good use of your fuel, because a car with full fuel is deadly, while one without fuel is weak. Take coins to recover your health and fuel at appropriate times.