Here is the full list of all 49 Final Fantasy Type-0 HD achievements.
Defeated a total of 100 enemies in combat simulation sessions.
Completed Chapter 4 "The Last Queen's Return to Oblivion."
Completed Chapter 3 "Weapons of Mass Destruction."
Hatched 5 chocobos at the chocobo ranch.
Harvested 500 phantoma.
Defeated an enemy with the explosion from a fuel tank.
Avoided the penalty for failing an SO.
Won 50 encounters in the overworld.
Captured a chocobo.
Searched 15 surrendered imperial soldiers.
Landed Killsight strikes on 100 enemies.
Defeated a total of 20 enemies in combat simulation sessions.
Defeated 300 enemies.
Completed Chapter 2 "Raise the Vermilion Banner."
Forged a covenant with an Eidolon.
Collected 5 Knowing Tags.
Took down 100 imperial soldiers.
Completed a secret training session.
Harvested 100 phantoma.
Cleared 3 missions.
Earned an S-Rank on a mission.
Defeated 100 enemies.
Dodged 500 enemy attacks.
Sat in on one of Moglin's lectures.
Completed an SO.
Landed Killsight strikes on 20 enemies.
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.
Searched 3 surrendered imperial soldiers.
Took down 20 imperial soldiers.
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.
Forged covenants with 6 Eidolons.
Won a 5-battle chain encounter in the overworld.
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.
Completed a mission using only Primed cadets.