Here is the full list of all 49 Final Fantasy Type-0 HD achievements.
Searched 15 surrendered imperial soldiers.
Defeated a total of 100 enemies in combat simulation sessions.
Defeated a total of 20 enemies in combat simulation sessions.
Harvested 500 phantoma.
Collected 5 Knowing Tags.
Defeated an enemy with the explosion from a fuel tank.
Landed Killsight strikes on 100 enemies.
Avoided the penalty for failing an SO.
Completed Chapter 2 "Raise the Vermilion Banner."
Forged a covenant with an Eidolon.
Completed an SO.
Dodged 500 enemy attacks.
Won 50 encounters in the overworld.
Captured a chocobo.
Won a 5-battle chain encounter in the overworld.
Defeated 300 enemies.
Took down 100 imperial soldiers.
Harvested 100 phantoma.
Hatched 5 chocobos at the chocobo ranch.
Completed a secret training session.
Cleared 3 missions.
Landed Killsight strikes on 20 enemies.
Defeated 100 enemies.
Sat in on one of Moglin's lectures.
Searched 3 surrendered imperial soldiers.
Won an encounter in the overworld.
Completed Chapter 1 "War - Three Hours That Changed the World."
Completed a mission without allowing any casualties.
Took down 20 imperial soldiers.
Completed Chapter 3 "Weapons of Mass Destruction."
Completed Chapter 4 "The Last Queen's Return to Oblivion."
Completed Chapter 5 "The First Battle of Judecca."
Completed Chapter 6 "Terra Mortis - Khalia's Decision."
Completed Chapter 7 "Fate of the Crystal - The Endless Battle."
Completed Chapter 8 "Verdict: Finis."
Earned the "An Army of One" bonus.
Earned the "A Lonely Battle" bonus.
Earned the "A Select Few" bonus.
Earned an S-Rank on a mission.
Forged covenants with 6 Eidolons.
Cleared 15 missions.
Collected 25 Knowing Tags.
Acquired the airship "Setzer."
Shot down 50 enemies with the Setzer.
Captured 30 chocobos.
Hatched 100 chocobos at the chocobo ranch.
Liberated and visited all cities in the Dominion of Rubrum.
Talked with the moogles from all thirteen classes.
Completed a mission using only Primed cadets.