Here is the full list of all 46 Grand Kingdom trophies - there are 28 bronze, 15 silver, 2 gold and 1 platinum.
Congratulations on getting all the trophies!
Performed a 99-hit combo during one turn.
An ally Shaman reflected an attack to kill an enemy.
Launched a unit 9 character-heights.
Dealt 20000 damage with one attack.
A Rogue picked up a item containing explosives.
Knocked back a unit 8 character-lengths.
Learned every possible skill on one of your units.
Obtain 150 total policy points.
Win a battle using the Challenger's self-destruct skill, resulting in a double KO.
Clear a Target Quest with just one unit.
Walked 20000 steps.
Achieved Mercenary Rank of S!
Removed every type of obstacle on the field.
Defeated every Bounty Head!
Defeated the Grand Mercenary Squad with a lower-level squad.
Obtained 20 flags.
Clear a Destination Quest without engaging in battle! (Spy Quests excluded)
Killed an invisible unit while it was still invisible.
Killed 3 enemies simultaneously!
Leveled a unit to level 99!
Went to all areas on a Travel Quest.
Reach 99 in any stat on any unit.
You finally obtained a Golden Baku!
Visited each capital of the Four Great Nations.
Clear a Destination Quest without using field skills and items. (Spy Quests excluded)
Synthesized equipment at the blacksmith.
An ally was eaten by a Slime.
Upgraded equipment at the blacksmith.
Performed a Class Up!
Destroyed an object while a unit was on top of it.
Forged something at the blacksmith.
Achieve victory with just 1 HP remaining.
Prepared to flee from battle, then fled after a unit died.
Met and received treatment from all 4 Healing Sisters.
Adjust a quest's difficulty before clearing it.
Equip glasses on one of your units.
Die by stepping on a hazard.
Achieve victory while morale is low.
Finished off an enemy with an Assist.
Killed an enemy using knockback damage.
Used Grit to avoid an enemy attack.
You hired a new unit.
You are now affiliated with the Guild.
Killed 2 enemies simultaneously.
Attack an ally unit with an area-of-effect attack.