Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Armored Ambassador	Complete the Millennium Front campaign on Extreme difficulty.
Decisive Strike	Complete the Millennium Horizon campaign on any difficulty.
Deployed	Deploy on a mission.
First Defender	Complete the Zero Front campaign on Extreme difficulty.
First Step	Complete a mission.
Front Ace	Complete the Millennium Front campaign on Hard difficulty.
Front Pilot	Complete the Millennium Front campaign on Normal difficulty.
Horizon Ace	Complete the Millennium Horizon campaign on Hard difficulty.
Horizon Pilot	Complete the Millennium Horizon campaign on Normal difficulty.
Sunset Spear	Complete the Millennium Horizon campaign on Extreme difficulty.
To the Rescue	Complete the Zero Front campaign.
Zero Ace	Complete the Zero Front campaign on Hard difficulty.
Zero Pilot	Complete the Zero Front campaign on Normal difficulty.