Does Doki Doki Literature Club give you a virus? So DDLC takes the normal Dating Sim formula and adds some twists to it. And while you are at it, watch Game Theory’s DDLC videos (the theories not the play through). The reason Doki Doki Literature club is scary is because of the story behind it and all the hidden secrets. 2 Does Doki Doki Literature Club give you a virus?.1 Is Doki Doki Literature Club disturbing?.