Chrome 42+ disables NPAPI plugins like Unity3d plugin.
Copy and paste the following text into your browser: chrome://flags/#enable-npapi and enable the NPAPI plugin.
Or try another browser like Firefox
Play soccer against the computer or a friend. Shoot as many as possible in the goal of your opponent. You can only jump or shoot in combination with difficult physics. Player 1: Use Q to jump W to shoot, Player 2: Use D to jump P to shoot