303 Squadron: Battle of Britain achievements

Finish the fourth week

Finish the first week

Finish each mission with a highest score

Shoot down the enemy plane while diving sharply

Shoot down all bombers by yourself in any mission

Pay your respects to the Flag

Finish each mission in Realistic Mode

Ring your bicycle bell at 10 people

Shoot down the enemy craft with that one last bullet

Unlock the Spitfire

Reach the max possible altitude

Shoot down the spy plane in "Good Morning, General!"