Warriors Orochi 2 is not a demanding game, but it needs specific tweaks:
If you already own the console version, you can play the game on PC using an emulator. PCSX2 (PS2) PCSX2 emulator to run the PlayStation 2 version of the game. PPSSPP (PSP) PPSSPP emulator
(Japan Only) : This is the only official PC release that includes the full content of Warriors Orochi 2
Warrior Orochi 2 is also available on other online stores such as Amazon, Green Man Gaming, and Humble Bundle. Simply search for the game on your preferred store, purchase, and download.
Warriors Orochi 2 was also released on PSP as Warriors Orochi 2: Rebirth of the Demon Lord . This version has slightly lower-quality textures but includes and runs perfectly on the PPSSPP emulator.