: A compressed folder format. You need software like WinRAR or 7-Zip to extract its contents.
: If based on newer editions, it might feature levels like Candyland or Test Chamber . How to Use These Files Human Fall Flat (NSP)(DLCs).rar
The "DLCs" portion likely includes various "Extra Dreams" (bonus levels) released over time. These often include: : A compressed folder format
To use the extracted NSP files, you generally need one of two setups: Human Fall Flat (NSP)(DLCs).rar