Sekiro: Shadows Die Twice - All Memories

-Gyoubu Masataka Oniwa (Mandatory)
-Lady Butterfly (Optional)
-Genichiro Ashina (Mandatory)
-Screen Monkeys (Mandatory)
-Guardian Ape (Mandatory)
-Headless Ape (Optional)
-Corrupted Monk (Mandatory)
-Isshin Ashina (Ending: Shura, blocks access to following bosses)
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-Great Shinobi Owl (Mandatory)
-Foster Father Owl (Optional)
-True Corrupted Monk (Mandatory)
-Divine Dragon (Mandatory)
-Demon of Hatred (Optional)
-Isshin Ashina: Sword Saint (Ending: Immortal Severance, Purification, Return)