This website is having issues handling big files,that is why we advise you to download the games directly from our steam page. 
Links to download the 4th Year games:

-Quest4Papa

https://store.steampowered.com/app/1323410/Quest_4_Papa_Reloaded/


-Project Senko

https://store.steampowered.com/app/1346310/Project_Senko/


-Astra:

https://store.steampowered.com/app/1363810/Astra/