Full list of all 46 Bladestorm: Nightmare achievements worth 1,000 gamerscore. It takes around 100-120 hours to unlock all of the achievements on Xbox One.
Captured all bases other than entry points in the Hundred Years' War scenario.
Captured 8 bases in 1 day in the Hundred Years' War scenario.
Successfully achieved an S rank in battle.
Successfully captured an enemy base.
Defeated 100 enemy without being attacked successfully.
Successfully created an army.
Successfully achieved a Bladestorm.
Successfully created an original mercenary.
Obtain all achievements.
Unlock all viewable movies in the Gallery.
Clear the 100 Years War scenario.
Complete Diary in the 100 Years War scenario.
Clear Chapter 9 in the Nightmare scenario.
Complete all Diary Rumors in the Hundred Years' War scenario.
Unlock all usable characters in the Nightmare scenario.
Unlock all usable characters in the Hundred Years' War scenario.
Unlock 15 useable characters in the Hundred Years' War scenario.
Completely fill the Diary's Story section in the Hundred Years' War scenario.
Obtain all equipment for males.
Obtain all equipment for females.
Raise 1 Book level to 99.
Obtain all Books.
Perform a concerted army attack.
Obtain a Book allowing you to control monsters.
Use banners 500 times.
Summon a hired squad 500 times.
Capture 2 bases within 15 seconds.
Initiate an attack with an army of over 200 soldiers.
Become able to attack with 4 squad leaders.
Successfully shoot down a flying monster.
Clear chapter 1 in the Nightmare scenario.
Clear chapter 2 in the Nightmare scenario.
Clear chapter 3 in the Nightmare scenario.
Clear chapter 4 in the Nightmare scenario.
Clear chapter 5 in the Nightmare scenario.
Clear chapter 6 in the Nightmare scenario.
Clear chapter 7 in the Nightmare scenario.
Clear chapter 8 in the Nightmare scenario.
Defeat 5000 total enemies while leading a squad of monsters.
Obtain S rank in all battles.
Achieve 1000 combos.
Create 10 original officers.
Receive a total of over 500,000D.
Obtain an S rank in all Story battles in the 100 Years' War scenario.
Obtain an S rank in all battles in the Nightmare scenario.