Games like Any.One Online
Requie-mu
Requie-mu is a traditional Japanese Yume Nikki fangame.
ColourS
ColourS is a Japanese Yume Nikki fangame. The primary goal of the game is to explore Midoritsuki's dream world and collect effects. One interesting element of this game is that the majority of the dream world is initially in grayscale. There are several colored orbs hidden in the dream world for the player to find that will change the appearance of certain areas once obtained, also granting the player access to new areas/effects.
YuMayhem
YuMayhem (夢異変) is a Japanese Yume Nikki fangame.
Okami no Yume
Okami no Yume is an English Yume Nikki fangame developed as an entry for Dream Diary Jam 6. Explore different facets of Gizatsuki's identity through their dreams, collect forms and change shape. Beware the curse.
Reach
Reach is a short English fangame created as an entry for Dream Diary Jam 3, about an adult named Sewa who's moving away with their friends. Gameplay focuses on exploration and effect finding. Alongside effects, the player must also find the protagonist's friends within the Otherworld and escort them to the Nexus. The player can also find cassette tapes which can be listened to using the cassette player in the bedroom, revealing little bits of the game's backstory. The protagonist has a health bar that will deplete if they are caught by chasers.
Nocti
Nocti is an English Yume Nikki fangame created for the 2017 Dream Diary Jam. Play as the titular Nocti, a young girl on an important quest to collect all of the Orbs of Creation. Guide her through the strange Otherworld, meet new people, crush sandcastles, and learn more about your journey and the world you've found yourself in.
She Awaits
She Awaits is a traditional style Yume Nikki fangame, it was originally developed for Dream Diary Jam 3. Play as Noelia and explore her dreams while you collect cards.
Somnium Angelus
Somnium Angelus is a Yume Nikki fangame created for Dream Diary Jam 2022 by SisterSoft. Enter the dreams of 3 girls to find them and bring them to their home on the moon...
Gen.loss
A Yume Nikki fangame made for Dream Diary Jam 8. Control Yamitsuki as she wanders a melancholy dreamscape. Learn more about her past and deep-set fears.
Yume wo Mita
Yume wo Mita is a traditional Japanese Yume Nikki fangame. You play as Fumitsuki and Koitsuki, whom you can alternate between through a love letter on their desks, exploring their respective dream worlds.