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