some help please

[Fritz afton]

i need some help. im not very tech-savvy. how do i attach the mod to the base game? is it its own download? i wanna see if any new levels got added.

 

[Nadekai]

i need some help. im not very tech-savvy. how do i attach the mod to the base game? is it its own download? i wanna see if any new levels got added.

... mod ... ?
... if it's renpy ...
...there is a chance that the mod you downloaded contains "game" folder, just drop it into the game's folder and overwrite if necessary ...
... if it's just .rpy file, drop it into the /game folder inside game's root folder ...