Deceptive Hearts: Judgement Day
Also available as: Android mod
Most mods install on top of a fresh copy of DDLC, free from ddlc.moe. Follow the author's instructions, and keep a clean copy of the game.
About this mod
Someone has freed u/DeadEmpyre from the Doki Doki Modding Club's #gulag channel, and it's up to the members of the DDMC to find out who it is. But this mysterious figure is bent on deleting the Discord server and finally putting an end to the Doki Doki Modding Club once and for all... Based on cringe in r/ddlcmods