Halcyon

Dream Journey is a Yume Nikki fangame created for the 2017 Dream Diary Jam. It stars MC, a nonbinary character with no real name. It's a traditional fangame, based around exploring MC's dream world and collecting effects. As opposed to a bedroom, Dream Journey takes place on a moving train.

Any.One Online is an English Yume Nikki fangame developed as an entry for Dream Diary Jam 6. The goal of the game is to explore and collect Costumes. There are also tokens that can be found throughout the virtual world. When you were still in high school, the only social MMO you ever consistently played was Any.One Online. With new virtual reality tech and user-created worlds, you and your friends used to spend hours exploring, dressing up your avatars, and meeting new people in the strange digital environment. But that was years ago: even though the servers are still running, Any.One Online is practically a virtual ghost town. For nostalgia's sake, however, you decide to log back in. What you find is a surreal landscape only barely related to what you remember, a decade’s worth of unsupported code, scattered costumes, and the looming feeling that something's not right…

An English Yume Nikki fangame developed as an entry for Dream Diary Jam 6. You play as Aruben who wakes up in a strange place, surviving and exploring his Cold dreams.

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.

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.

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.

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.

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.

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...

A sudden and seamless realization of consciousness... Play as Monoe and explore a Labyrinth of interconnected worlds, wherein you discover secrets and come to shocking conclusions. A 3D Yume Nikki fangame developed for Dream Diary Jam 6.