Here is the full list of all 49 YAIBA: NINJA GAIDEN Z achievements.
Complete every Mission on Hard difficulty.
Congeal 50 enemies with bile crystals.
Get 50 Legend arena scores.
Activate Bloodlust 10 times.
Complete Arcade Mode.
Enter Ninja Time 50 times.
Take no damage and achieve Legend status in 10 arenas.
Get 25 Legend arena scores.
Create 7 plague clouds.
Execute each type of enemy that can be executed.
Harvest each type of enemy that can be harvested.
Play Arcade Mode.
Unlock all of Yaiba's upgrades.
Complete Mission 7.
Yaiba sets aside time for traveling.
Collect all the elemental shards.
Complete Mission 6.
Yaiba gets some fresh air.
Cause each type of elemental effect on zombies and in the environment.
Collect all of the story collectibles.
Collect all the health shards.
Yaiba returns to the scene of the crime.
Yaiba doesn't sleep well.
Complete Mission 5.
Counter each enemy type.
Yaiba finds religion.
Yaiba brings up a good point.
Complete Mission 4.
Cause 50 elemental effects.
Chain 5 or more executions together.
Yaiba joins the crowd.
Yaiba directs traffic.
Complete Mission 3.
Yaiba gets his hands dirty.
Complete Mission 2.
Throw 50 zombies.
Kill 1,000 zombies.
Destroy an obstacle with elemental effects.
Yaiba reveals a family secret.
Yaiba survives quite the tumble.
Complete Mission 1.
Yaiba gets an armful.
Achieve a 200-hit streak.
Achieve a 100-hit streak.
Achieve a 50-hit streak.
Yaiba has a rude awakening.
Complete every Mission on Nightmare difficulty.
Complete every Mission on Hell difficulty.
Kill 5,000 zombies.