Base Game DLC’s Content – Yeah it should work with only Base Game too, but I’ve tested it on Update v1.08.
Visit shrine in order to obtain all DLC’s items.
Content:
– Demon Horde Weapons
– Demon Horde Armor
– First Samurai Armor
– Kamaitachi Helmet
– Tanuki Helmet
– Nioh Save Game Reward to transform into William. Nioh save game is required on PS4

Required game update v1.11 and higher:
– The Tengu’s Disciple
– Darkness in the Capital

Required game update v1.19 and higher:
– The First Samurai

Thanks Fugazi for tips, and becouse he’s works made me curiouse to investigate game more.
All was made becouse i’ve found that Content ID’s too.
Enjoy
Arczi