Complete the indicated task to unlock the achievement.

Achievement	How to unlock
Bearer of the Hat	Get the legendary hat from Manuel.
Betrayal End	Get this ending in the final section.
Eighth Battle	Complete this battle.
Eleventh Battle	Complete this battle.
Fifth Battle	Complete this battle.
Final End	Get this ending in the final section.
Fire Xenos Explorer	Visit the Fire Xenos.
First Battle	Complete this battle.
Fourth Battle	Complete this battle.
Furnace Xenos Explorer	Visit the Furnace Xenos.
Killer Discovery	Learn the killer's identity.
Light Xenos Explorer	Visit the Light Xenos.
Looking Loaded	Maximize your wealth through the story, then buy Stein clothes in Poli Ami.
Mountain Xenos Explorer	Visit the Mountain Xenos.
Ninth Battle	Complete this battle.
Puzzle 1A	Complete the Light Xenos puzzle.
Puzzle 1B	Complete the Mountain Xenos puzzle.
Puzzle 2A	Complete this puzzle in Throne Lodge.
Puzzle 2B	Complete the later puzzle in Throne Lodge.
Second Battle	Complete this battle.
Seventh battle	Complete this battle.
Silent Realm End	Get this ending in the final section.
Sixth Battle	Complete this battle or avoid it.
Tenth Battle	Complete this battle.
Third Battle	Complete this battle.
Tone Xenos Explorer	Visit the Tone Xenos.
Twelfth Battle	Complete this battle.
Void Xenos Explorer	Visit the Void Xenos.