Completionist

Reach your first S support

Any pair. Between a man and a woman an S support is a marriage.

Reclass a unit with a Second Seal

Any unit, any class.

Forge a weapon

At any shop's Forge.

Promote a unit with a Master Seal

Any unit at level 10 or higher.

Roll credits on Hard

Difficulty is chosen when the save is started.

Roll credits on Lunatic

Difficulty is chosen when the save is started.

Roll credits on Lunatic+

Opens after a Lunatic clear.

Roll credits in Classic mode

Fallen units are gone for good. Any difficulty.

Clear your first skirmish

Risen that appear on the world map.

See both endings

Endgame ends one of two ways depending on who strikes the last blow. Replay it from the save before the chapter to see the other.