Land an aircraft on each airfield
Reach 100 "Total Aircraft Landed"
Land 5 aircraft within 10 seconds
Keep the same aircraft in the sky for 3 minutes
Land 10 jets in a game
Land 3 helicopters in a row
Read the game tutorial
Land no aircraft for 3 minutes
Land 3 aircraft at the same time
Reach 20 &Most Aircraft on Screen&
Play 200 games in total
Land 200 aircraft in a game
