Chapters such as "An Introduction to Helplessness" detail how characters interact with the world when physically restricted.
Unlike standalone games, these files are designed to be "plug-and-play" with standard game systems, keeping original combat and exploration rules intact while layering on fetish-specific mechanics.
Based on repository listings, the material inside "PetDrivr.rar" often introduces specific sub-systems to existing games:
These files are often shared on platforms like Reddit's NSFW GMing or specialized PDF share threads.
