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
Alienware is back with even more new weapons and maps. Choose your team and try all enemy units to shoot with futuristic weapons. Aim and shoot with the mouse, walk with the WASD, use 1-8 to change weapon and use tab to open the menu.