Made In Nightmare (メイド・イン・ナイトメア)

Overview
Made In Nightmare (メイド・イン・ナイトメア), or MIN is a traditional Yume Nikki fangame made by Atami (あたみ, 熱海) (Pixiv). The protagonist of this game is Nemu (ねむ).

Gameplay
You need to collect effects while traveling through Nemu's dreams. The nexus of this game is looping, which is pretty unusual for a traditional fangame.

Plot
Nemu cannot or doesn't want to leave her room, so instead she travels in her dreams.