The island is an add on called Lingor [domination is available for this island] but the mod being played is a shooter sim mission from Ghost recon island thunder,im sure you will all have had a blast at that? They play pretty slickly check the video here http://www.youtube.com/watch?v=foDJsKrP3dA (http://www.youtube.com/watch?v=foDJsKrP3dA)