Choplifter!

Choplifter is military themed scrolling shooter where you play as a pilot. Take off from your home base and fly across a horizontally-scrolling playfield of rugged terrain to reach the enemy Bungelings' barracks. There, you must land and rescue a group of helpless hostages and return then to your base. To hinder your mission, the enemy will attack with an array of armaments including tanks, jets, ...