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