Destroy 200 enemy targets
Complete a mission and land at the airbase with 2 or fewer crew members surviving
Complete the final mission
Destroy a target using the Grand Slam bomb
Land at the airbase with only one working engine
Fly 40 missions
Shoot down a V1 Rocket
Fully level up a crew member
Fully level up a crew member in two skills
Defeat all Enemy Aces (in one campaign)
Have one of your crew survive 30 missions
Fly 25 missions
Defeat 4 Enemy Aces (in one campaign)
Destroy 250 enemy fighters
Use 'focus' on all 4 gunner stations at once
Bail out your entire crew
Destroy 20 enemy targets
Fly 10 missions
Complete 7 missions with the same 7 crew surviving
Complete a mission and land at the airbase with less than 5% fuel remaining
Sink 5 Submarines
Defeat an Enemy Ace
Destroy 50 enemy fighters
Encounter an Enemy Ace
Repair an engine mid-flight
Complete a successful mission with all 7 crew surviving
Return to the airbase having successfully completed a mission
Take a photo of an intel site
Destroy an enemy target
Complete the first mission
