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