Task Force 4 - Version 2.0 Modern arcade alien shooter that will test the limitsof your skill and nerves. Loads of aliens, bosses,special powerups and special effects. New enemy AI andother features in this upgraded edition. Now with 3methods of control. Fly your SR71 and clear each levelof all alien ships,if you can. Only the best can claimto be the Elite Pilot. Full game offers 80 levelsincluding 8 Boss levels, enhanced graphics andadditional enemy AI behaviour.