Here is the full list of all 43 Heroes Over Europe trophies - there are 21 bronze, 20 silver, 1 gold and 1 platinum.
Ace Kill every enemy plane type.
Complete all campaigns on Pilot or higher difficulty.
Complete 352 FG campaign on Pilot or higher difficulty.
Complete 72 Sqn campaign on Pilot or higher difficulty.
Complete 487 Sqn campaign on Ace difficulty.
Complete 487 Sqn campaign on Pilot or higher difficulty.
Bomb an airborne enemy plane.
Destroy 50 tanks using rockets in Battle of the Bulge.
Score 250 kills in ranked multiplayer games.
Complete 79 Sqn campaign on Ace difficulty.
Complete 79 Sqn campaign on Pilot or higher difficulty.
Complete a mission with 75% accuracy or higher.
Complete all campaigns on Rookie or higher difficulty.
Complete 352 FG campaign on Rookie or higher difficulty.
Complete 72 Sqn campaign on Rookie or higher difficulty.
Take out two engines and a gunner in one Ace Kill.
Dive bomb a ground target.
Chain two Ace Kills in the 'Zone'.
Destroy an enemy fighter with rockets.
Complete 487 Sqn campaign on Rookie or higher difficulty.
Pilot Ace Kill 10 enemies.
Destroy a ground target with a bomb.
On the winning team without a kill in multiplayer with 5 or more players.
Come first in a multiplayer game with five or more players flying a fighter-bomber.
Come first in a multiplayer game with five or more players flying a fighter.
Use rockets to destroy 5 enemies on a single life in multiplayer with 5 or more players.
Complete 79 Sqn campaign on Rookie or higher difficulty.
Pilot Ace Kill an enemy boss.
Destroy three bombers by ramming.
Score 50 kills in ranked multiplayer games.
Shoot down five enemies with a single life in a multiplayer game.
Complete a mission with only 25% health remaining.
Perform an ammo box Ace Kill.
Complete a mission with full health.
Complete the mission Phoney War.
Destroy a plane while diving at full speed.
Ace Kill an enemy.
Play a full multiplayer round using each type of plane available in a level.
Earn all of the trophies in the game.
Complete 352 FG campaign on Ace difficulty.
Complete 72 Sqn campaign on Ace difficulty.
Complete all campaigns on Ace difficulty.
Unlock all plane upgrades.