Play any type of Game at Y8.com. The biggest Game Collection to play free online. Flash, Unity 3D, Html5, Android, Java and Shockwave.
If the game freezes, just click inside it (games can get unresponsive if you click elsewhere on the page).
There are four arrows that correspond to your keyboard directional keys. Once the game starts, arrows would start scrolling up. Time the key pressing of the corresponding keyboard directional keys once the scrolling arrows overlap it. You score with every timed arrows.