The string you've provided appears to be a search query or a collection of keywords: "nekomew+39+s+potty+trouble+descargar+gratis+pc+book". This seems to be looking for a way to download something (likely a game, e-book, or software) for free on a PC.

: To succeed, you must sync your actions to the music to avoid monsters by: Closing eyes to ignore scary visuals.

: Use Nekomew's doll to blind and stop specific monsters from jumping on you as you progress down the corridor. Levels and Modes

I see you're looking for information on downloading a specific book for free on PC, related to "nekomew+39+s+potty+trouble". I'll provide a helpful response.

Given the specific terms you've mentioned ("nekomew+39+s+potty+trouble+descargar+gratis+pc+book"), if this refers to a digital book or content:

If you have the correct title or author name, I'll gladly help you find a safe, free, legal copy. Otherwise, treat "nekomew's potty trouble" as a – not worth the risk.