Here is the full list of all 49 YAIBA: Ninja Gaiden Z achievements worth 1,000 gamerscore.
Play Arcade Mode.
Complete Mission 7.
Yaiba sets aside time for traveling.
Complete Mission 6.
Unlock all of Yaiba's upgrades.
Cause each type of elemental effect on zombies and in the environment.
Yaiba gets some fresh air.
Cause 50 elemental effects.
Kill 1,000 zombies.
Yaiba returns to the scene of the crime.
Harvest each type of enemy that can be harvested.
Activate Bloodlust 10 times.
Yaiba doesn't sleep well.
Complete Mission 5.
Yaiba finds religion.
Yaiba brings up a good point.
Complete Mission 4.
Throw 50 zombies.
Yaiba joins the crowd.
Yaiba directs traffic.
Complete Mission 3.
Yaiba gets his hands dirty.
Complete Mission 2.
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.
Execute each type of enemy that can be executed.
Enter Ninja Time 50 times.
Counter each enemy type.
Congeal 50 enemies with bile crystals.
Create 7 plague clouds.
Complete Arcade Mode.
Complete every Mission on Hard difficulty.
Complete every Mission on Nightmare difficulty.
Complete every Mission on Hell difficulty.
Chain 5 or more executions together.
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.
Collect all the health shards.
Collect all the elemental shards.