Credits- Click the Westwood logo on the title screen.
Free men- After building a missle silo sell the silo and IMMEDIATELY lauch your missle. If you are really fast, you will get troops from the sale of the silo.
Playing as the Soviets- Send a tank into the enemy base when you have a Iron Curtain and a Missle Silo. When the tank is attacked, use the Iron Curtain. Then, when a large amount of enemy forces surround the tank, launch the atom bomb.
Giant Ant Missions- On the title screen hold down Left Shift and click on the round speaker to play the 4 ant missions.