Acquired all Ninjutsu Techniques

Defeated the "Guardian Ape"

Defeated "Genichiro Ashina"

Defeated "Gyoubu Masataka Oniwa"

Returned from the dead using "Resurrection" for the first time

Received the "Kusabimaru" from Kuro

Secure all Small Arms and Heavy Weapons Blueprints

Finish Operation Sandstinger

Duke and Damir stay with the crew, Alyosha doesn't get wounded.

Pass the putrid tunnel.

Alyosha doesn't get wounded.

Kill 30 enemies with Crossbow.