Here is the full list of all 49 Final Fantasy Type-0 HD achievements.
Completed a secret training session.
Defeated an enemy with the explosion from a fuel tank.
Dodged 500 enemy attacks.
Defeated 300 enemies.
Defeated a total of 100 enemies in combat simulation sessions.
Hatched 5 chocobos at the chocobo ranch.
Completed Chapter 2 "Raise the Vermilion Banner."
Forged a covenant with an Eidolon.
Completed an SO.
Captured a chocobo.
Won an encounter in the overworld.
Harvested 100 phantoma.
Took down 100 imperial soldiers.
Defeated a total of 20 enemies in combat simulation sessions.
Landed Killsight strikes on 20 enemies.
Talked with the moogles from all thirteen classes.
Earned an S-Rank on a mission.
Cleared 3 missions.
Defeated 100 enemies.
Sat in on one of Moglin's lectures.
Completed a mission without allowing any casualties.
Completed Chapter 1 "War - Three Hours That Changed the World."
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.
Harvested 500 phantoma.
Forged covenants with 6 Eidolons.
Landed Killsight strikes on 100 enemies.
Won 50 encounters in the overworld.
Won a 5-battle chain encounter in the overworld.
Cleared 15 missions.
Avoided the penalty for failing an SO.
Collected 5 Knowing Tags.
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.
Completed a mission using only Primed cadets.
Searched 3 surrendered imperial soldiers.
Searched 15 surrendered imperial soldiers.