Extreme Assault is an arcade shooting game in which the player takes control of two different vehicles: a fictional Sioux AH-23 Attack Helicopter and a T1 assault tank. Using these vehicles the player must fight alien forces who have set up secret operations on Earth.Players can blast their way through completely 3D environments through various different missions. There's little story, but lots of action. The player can blow up pretty much anything. There's multiple difficulty levels and the player can select between multiple camera angles to behold the carnage.