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).
Watch the moving spear heads. When you want them to stop, press the "Stop" button, then when both spear heads had been set, press the "Throw" button to throw the spear. The spear will be thrown to the coordinates in which you stop the spear heads.