Doki Doki: 2nd Anniversary is a mod for Doki Doki Literature Club! that celebrates the second anniversary of the original game with a new approach to the story and new interactions with the characters.
The protagonist and Sayori arrive at the club as usual. However, today is a special day because it's the club's 2nd anniversary! They go to the club room and find everything decorated. Then things change when some unexpected visitors arrive...