Fly your Merlin chopper over the enemy base, rescue the hostages and bring them back to your base safely. Use ARROW KEYS to navigate the Merlin. Press "Z" KEY to drop chaff (useful in stopping missiles), and press "C" KEY to fire. To rescue the hostages press the SPACEBAR to lower the winch. Keep an eye on your fuel vie the gauge situated top left of the screen. Refuel at headquaters or at a designated station. Good luck!