If I am not mistaken, Kadokawa games are built on top of NW.js, which doesn't support XP since v0.14.7.
You may try this solution (I haven't tested it on XP though):
- download the latest XP-compatible version of NW.js
- extract it
- move both the "package.json" file and the whole "www" directory of the game into the NW.js folder
- launch the game by double.clicking NW.exe
NW.js v.0.14.7:
-
You must be registered to see the links
(with
You must be registered to see the links
)
-
You must be registered to see the links
(with
You must be registered to see the links
)
Alternatively, you can install Windows 7 in dual boot or create a Win7 virtual machine. ISOs are available on the Microsoft website.