Press U + LeftShift + LeftControl (by default) to unlock every maidens and guardians (note that it'll take a couple of seconds to actually unlock everything).Press F1 to configure mod settings (only if you installed the Configuration Manager described above).If all done correctly, you should now have a \Crystal Maidens\BepInEx\plugins\.Dumper\ subfolder.
Extract its contents to your game root folder.Download the latest version of the mod from the releases page.(Optional) Extract its contents to your game root folder.(Optional) Download the latest version of BepInEx Configuration Manager from its releases page.Extract its contents to your game root folder (e.g., C:\Program Files (x86)\Steam\steamapps\common\Crystal Maidens\).
This client mod for the video game Crystal Maidens (NSFW: Steam, Nutaku, DMM) can be used to dump game assets, databases, and unlock various things.