1. Press windows key and r and enter steam://open/console into the prompt that comes up (this will pull up the Steam console)

2. Enter: download_depot 2555190 2555198 6195016546179599385 into the steam console

3. Wait for that to download and make sure you have enough storage space it may take about 1-1/2 hours for it to download

4. Go to your poppy playtime game and click settings then manage files

5. At the top of the screen it should say Steam > steamapps > etc. click the steam apps Icon then click the content folder

6. click the app_2555190 folder, then the deopt_2555190 folder, then launch the chapter3.exe file

All these steps worked for me and I have found people are struggling with a couple of steps so I am making this guide to show what works for me Here is a video showing all of what I just said I really hope this guide helps :)