Full list of all 43 Warriors Orochi 3 achievements worth 1,000 gamerscore. It takes around 80-100 hours to unlock all of the achievements on Xbox 360.
Obtain all achievements.
Clear all scenarios on Chaos difficulty.
Gather over 900,000 gems.
Obtain weapons level 4 for all officers.
Unlock all officers for play.
Clear all scenarios.
Clear Story Mode with NORMAL ending.
Clear Story Mode with GOOD ending.
Clear Story Mode with TRUE ending.
Gather over 500,000 gems.
Gather over 100 crystals.
Purchase over 100 weapons.
Hold over 100 banquets.
Clear any stage without taking any damage.
Achieve 3000 K.O.s.
Obtain every equippable item.
Listen to all the music.
Join battle over 100 times with any one officer.
Complete more than 10 missions in one battle.
Unlock all wallpaper.
Unlock all costumes.
Clear Chapter 1 in Story Mode.
Clear Chapter 2 in Story Mode.
Clear Chapter 3 in Story Mode.
Clear all 10 post-transformation scenarios.
Defeat the Hydra.
Clear a battlefield created using Musou Battlefields for the first time.
Upgrade a weapon.
Purchase a weapon.
Return to the past through Kaguya's power.
Clear a scenario using either online play or the 2-player mode.
Purchase a weapon using crystals.
Hold a banquet.
Raise the bonds of one pair of officers to its maximum.
Use all mountable weapons.
Achieve 1000 K.O.s.
Clear a scenario in under 5 minutes.
Successfully perform a combo of 1000 or more.
Obtain over 10,000 EXP in a single battle.
Use a True Triple Attack.
Successfully complete a mission.
Raise compatibility of a weapon to maximum.
Purchase a weapon that costs over 10,000 gems.