World of Dreams - Act 1
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
The Player awakens to find himself trapped in MC's body, and the game world his own (or so it seems). Alongside falling in love with Monika, he must work with her to prevent the events of DDLC from happening.