If you are a serious collector of indie adult games, paranormal memorabilia, or hyper-limited party editions, the is a legitimate crown jewel. However, if you simply want a fun, risqué game night, you can homebrew the rules using standard Rock Paper Scissors and a ghost-themed tarot deck for a fraction of the cost.
Decide beforehand how many losses eliminate a player. The standard is three losses = full strip. The Ghost Edition increases this to five losses but introduces "Cursed Items" (like a hat or a scarf) that count as extra losses if removed. strip rockpaperscissors ghost edition fina exclusive