Doki Doki Literature Club - Game Club

Installation instructions in English:
Download the game from Steam or

Download the translation:
(also linked on the japanese Steam mod page)

Open the zip, go into the game folder, then copy both of the .rpa files into your DDLC/game folder.
To find your DDLC game folder on Steam:
Right click Doki Doki Literature Club → Manage → Browse local files

The game started in Japanese automatically for me, but if not, you may have to select the language in the settings.

Also, here’s a guide to set up very useful dictionary/translation aids for the game: