: You can purchase the game directly from the official School Days HQ site. It is sold as a DRM-free and uncensored version.
: Ensure you download the 1.02 Patch from the Official Support Page to update your copy to the latest version. Technical Fixes : School Days HQ Download PC Game
: If you have a disc-based version, you may need software like Daemon Tools to mount the images. : You can purchase the game directly from
: Digital copies are often available through authorized partners like Instant Gaming . School Days HQ Download PC Game
Note: Be aware that a game named "School Days" by MDickie exists on Steam, but this is a separate indie simulation game and not the 0verflow visual novel.