Use the standard machine gun to defeat an enemy.

Take down a hostile fighter with a charged homing missile.

Destroy 5 hostile vehicles with helicopter gunfire.

Escape from a dangerous situation.

Massacre hostiles as the door gunner.

In a helicopter, obtain (zoom in) and destroy 10 enemies.

Defeat hostiles with all 3 of the gunship's weapons.

Successfully focus on 3 targets.

Clear all missions.

Successfully switch from defense to offense 10 times with counter maneuvers.

Take down 3 hostiles in a row with an assault chain.

Take down 5 hostiles with a direct shot.

Use DFM support or ASM support to join a flight member.

Use an attack helicopter and destroy 10 missiles or bombs in competitive online.

Continue playing to unlock this secret achievement.

Clear 1 level in mission co-op.

Thwart your enemy's plans and return alive.

Protect allied transports from being shot down during landing.

Shoot down many hostile players in competitive online.

Fly through the hotel gates.

Wipe out hostile ground forces with ASM.

Chase the enemy through a hurricane.

Eliminate all bombers and prevent the use of a weapon of mass destruction.

From a helicopter, support the special forces while they suppress hostile vessels.

Protect allied ground forces with the gunship's firepower.

Use an attack helicopter to rescue the captured pilot.

Pass through an explosion and destroy the enemy.

Fly beneath a falling chimney.

Provide close-range aerial support to wipe out hostile ground forces.

Deal with an emergency situation.

Prevent the launch of ICBMs by infiltrating the enemy base in a stealth bomber.

Defend the capital.

Eliminate your enemies to open a path for your allies.

Weave through a hostile fleet's defense and rescue the hostage.

Perform a risky move to save your friend.

Defend the allied base.

Successfully pursue 3 enemies with counter maneuvers.

Use DFM to destroy 10 airborne enemies in competitive online.

Use ASM to destroy 30 ground enemies in competitive online.

Play on all maps in competitive online.

Obtain all MVPs.

Obtain an A rank for every mission (free mission).

Clear all levels in mission co-op.

Fly a bomber and eliminate a large number of hostiles.

Eliminate the enemy threat to fighters as quickly as possible.

Master the assault chain and take down hostiles one by one.

Save an ally being targeted by hostile players in competitive online.

Join the same DFM with two others and shoot down a hostile (mission co-op).

Play for an extensive amount of time in competitive online or mission co-op.

Pilot all of the aircraft in the game.