DDLC does not have a virus, it only breaks the 4th wall to scare people. Unless you count Monika as a virus.
Is Doki Doki Literature Club a virus
The Doki Doki Virus (ドキドキ・ウイルス Doki Doki Uirusu) is a biological computer virus created by the Belief Club President Kai. It is the main topic in Re:Literature Club! The Doki Doki Virus, being a mystery in the first part of the game/fanfiction.
