Instrument of Fate
Took the first steps toward challenging an unjust fate.
Gotten after defeating the first boss in Chapter 1.

Instrument of Dissent
Survived the Purge to confront a greater peril.
Gotten at start of Chapter 2.

Instrument of Tragedy
Strode into danger's den and paid the consequences.
Gotten at start of Chapter 3.

Instrument of Flight
Slipped through the net and lived to fight another day.
Gotten at start of Chapter 4.

Instrument of Vengeance
Resolved to be more than a victim of circumstance.
Gotten at start of Chapter 5.

Instrument of Survival
Evaded pursuers, though memories of the past still give chase.
Gotten at start of Chapter 6.

Instrument of Rebellion
Made plans to infiltrate enemy-occupied territory.
Gotten at start of Chapter 7.

Instrument of Shame
Carried the burden of guilt to the end of the line.
Gotten at start of Chapter 8.

Instrument of Wrath
Took the fight to the enemy's door.
Gotten at start of Chapter 9.

Instrument of Truth
Recognized the true threat to the world's future.
Gotten at start of Chapter 10.

Instrument of Hope
Traveled to the world below, seeking a way to alter fate.
Gotten at start of Chapter 11.

Instrument of Faith
Defied destiny's charge and embarked on a different path.
Gotten at start of Chapter 12.

Superstar
Earned a 5-star ranking in the battle to determine the world's fate.
Earn a battle rating of five stars for the second form of Orphan,[finalfantasy.fandom.com] the final boss of the game.

List of Missions[finalfantasy.fandom.com]

Kelger's Cup
Completed all low-level Cie'th Stone missions.
Complete all rank D Missions. These are missions: 1-5

Xezat's Chalice
Completed all mid-level Cie'th Stone missions.
Complete rank C Missions. These are missions: 6-15, 18-22, 28, 35-37, 39, 56 and 57

Dorgann's Trophy
Completed all high-level Cie'th Stone missions.
Complete rank B missions. These are missions: 16, 17, 23-27, 29-34, 38, 40, 42, 43, 47, 50, 54 and 58.

Exorcist
Triumphed over undying lowerland souls in seven fierce battles.
Complete missions 7, 12, 27, 30, 34, 51, and 64.
(These missions are against the Undying).

Natural Selector
Passed Titan's trials.
Complete missions 35-51. These are the Titan's Trials and can be completed in the Faultwarrens, an area that can only be accessed by chocobo.
(Must have completed Missions 12-14 to unlock the Chocobo)

Floraphobe
Toppled a green terror and cut an oversized succulent down to size.
Complete mission 54 against the Gigantuar[finalfantasy.fandom.com].

Adamant Will
Felled a heavyweight of the lowerworld wilds.
Defeat a Long Gui[finalfantasy.fandom.com].
(These only appear on the Archylte Steppe after clearing missions 56-62)

L'Cie Paragon
Earned a 5-star ranking for all Cie'th Stone missions.
All sixty-four missions must be completed with a five-star battle rating.

These Achievements can only be completed after finishing chapter 13 to unlock stage 10 of the Crystarium:


Commando's Seal
Mastered the Commando role.
Learn all abilities and reach level 5 role on any character.

Ravager's Seal
Mastered the Ravager role.
Learn all abilities and reach level 5 role on any character.

Sentinel's Seal
Mastered the Sentinel role.
Learn all abilities and reach level 5 role on any character.

Saboteur's Seal
Mastered the Saboteur role.
Learn all abilities and reach level 5 role on any character.

Synergist's Seal
Mastered the Synergist role.
Learn all abilities and reach level 5 role on any character.

Medic's Seal
Mastered the Medic role.
Learn all abilities and reach level 5 role on any character.

Master's Seal
Fully developed all characters.
Learn all abilities and reach level 5 role for; Commando, Ravager, Sentinel, Saboteur, Synergist & Medic

Gysahl Wreath
Discovered buried treasure with a little help from a chocobo.
The Ribbon is dug up using a chocobo. (To be able to ride chocobos the player must complete Mission 12-14), the ribbon is always the 20th item dug up.

Pulsian Pioneer
Took over 10,000 steps on the lowerworld surface.
Walked 10,000 paces on Gran Pulse then speak to Bhakti in the Dilapidated Dwelling in Oerba. (Bhakti must first be fully repaired[finalfantasy.fandom.com]).

Limit Breaker
Dealt 100,000+ damage with a single attack.
This requires to break the damage limit, capped at 99,999. To exceed this with standard attacks, the Genji Glove must be equipped, however character-exclusive skills, as well as Eidolons are able to break the 99,999 damage limit without the need of Genji Gloves. This thread could also be helpful[www.trueachievements.com]

Loremaster
Discerned the full attributes of 100 enemies.
Enemies whose attributes are discerned have a tick next to their name in the Enemy Intel section of the Datalog. Statistics are unlocked by defeating the enemy several times, using the Libra up to three times, or using a Librascope.

Treasure Hunter
Held every weapon and accessory.
This is the best guide to follow