Do you have a friend or family member who bought the game? Steam allows "Family Library Sharing." They can authorize your computer to play their games (including Chapter 3) for free, as long as they aren't playing at the same time.
While Chapter 3 isn't free, Chapter 1: A Tight Squeeze is 100% free on Steam. If you haven't played the original, that is a legitimate free download that will give you hours of playtime while you save up. Poppy Playtime Chapter 3 Free Download
Looking for a Poppy Playtime Chapter 3 free download? Read this before clicking any shady links. We cover the risks of piracy and the best legal alternatives to play the game. Introduction Do you have a friend or family member who bought the game
Don't let the nightmare of CatNap be replaced by the nightmare of a wiped hard drive. Either play the free Chapter 1, use Steam Family Sharing, or save up your allowance for the real deal. Your computer will thank you. If you haven't played the original, that is
Mob Entertainment, the developer, does not currently offer a demo for Chapter 3. Unlike the first chapter (which was free to attract players), Chapter 3 is a full-fledged, paid horror experience. If a website claims to offer a “full cracked version” of Chapter 3, it is 99.9% likely to be a scam or a virus.
Poppy Playtime Chapter 3 Free Download: Is It Safe? (And Where to Get It Legally)