Here is the full list of all 49 Final Fantasy Type-0 HD (EU) achievements worth 1,000 gamerscore.
Completed Chapter 8 "Verdict: Finis."
Completed Chapter 7 "Fate of the Crystal - The Endless Battle."
Harvested 500 phantoma.
Completed Chapter 6 "Terra Mortis - Khalia's Decision."
Completed Chapter 5 "The First Battle of Judecca."
Collected 5 Knowing Tags.
Hatched 100 chocobos at the chocobo ranch.
Cleared 15 missions.
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.
Completed Chapter 2 "Raise the Vermilion Banner."
Forged a covenant with an Eidolon.
Captured a chocobo.
Landed Killsight strikes on 100 enemies.
Completed a secret training session.
Defeated a total of 100 enemies in combat simulation sessions.
Defeated a total of 20 enemies in combat simulation sessions.
Defeated 300 enemies.
Earned an S-Rank on a mission.
Completed an SO.
Earned the "A Select Few" bonus.
Cleared 3 missions.
Completed a mission using only Primed cadets.
Dodged 500 enemy attacks.
Searched 3 surrendered imperial soldiers.
Harvested 100 phantoma.
Sat in on one of Moglin's lectures.
Completed a mission without allowing any casualties.
Defeated an enemy with the explosion from a fuel tank.
Took down 100 imperial soldiers.
Defeated 100 enemies.
Landed Killsight strikes on 20 enemies.
Won a 5-battle chain encounter in the overworld.
Won an encounter in the overworld.
Completed Chapter 1 "War - Three Hours That Changed the World."
Took down 20 imperial soldiers.
Earn the "An Army of One" bonus.
Earn the "A Lonely Battle" bonus.
Forge covenants with 6 Eidolons.
Win 50 encounters in the overworld.
Avoid the penalty for failing an SO.
Collect 25 Knowing Tags.
Acquire an airship.
Shoot down 50 enemies with the airship.
Capture 30 chocobos.
Reclaim and visit all cities in the Dominion of Rubrum.
Talk with the moogles from all thirteen classes.