Collective Unconscious is a collaborative, multiplayer game that draws inspiration from Yume Nikki and its fangames. You control Minnatsuki, a mysterious character wandering around a dream-like world full of spirits and otherworldly beings.

The game is exclusively made for an online multiplayer experience, and hosted under the Yume Nikki Online Project server.

Discover new worlds, gather collectibles, and share a unique experience with your friends across the spirit world!

Collective Unconscious

Trailer

Madotsuki goes on an adventure with her friends in HEADSPACE!!!

Battle enemies and find useful effects!!!

Omori x Yume Nikki Crossover Fangame

HanifAnims

In this game, you play as Yousotsuki, a 14-year-old boy who loves nature. But one day, a series of natural disasters struck, causing him to lose his entire family, with only him surviving. Since then, he has begun to question whether nature really loves him or not. He then decided to go to an uninhabited place and stayed there for who knows how long to find peace and quiet and be closer to nature. He had nothing to do but sleep and explore dream worlds of elements.

Elemental Dreams

Maxthetics

Neonsomnia is a game about exploring a strange and surreal dream world. It was developed for the Dream Diary Jam 7 and is a fangame based on Yume Nikki.

Neonsomnia

TurtlesPancake

Butterly Effect is a traditional Yume Nikki fangame. The goal is to collect all four effects scattered throughout the world. You play as Mari exploring areas which reflect memories.

Butterfly Effect

Yume Slide is a non-traditional Yume Nikki fangame. It is a timed balancing game where players must tilt the platform to prevent Madotsuki from falling off.

Yume Slide

A simple Yume Nikki fan game. Explore the dream world and collect all of the effects to win.

Yume Henrī

violinistsMetronome

Attic is a Yume Nikki fangame developed as an entry for Dream Diary Jam 6.

You explore Aurore's dream world. The goal of the game is to explore and find effects.

Attic

FeverDev

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.

Fracture: The Dream

Yume Nikki GB is a Yume Nikki fangame. It is a demake of the original game for the Game Boy. This is a game in which you traverse the extremely dark world inside a dream.

Yume Nikki GB

Manonnikki is a Yume Nikki fangame, featuring characters from a web series called loveweb. The game uses parts of late 2000's-early 2010's internet culture in its aesthetics. You play as Manontsuki and explore a strange dream world contained in their computer.

Manonnikki

Dreamgame is a non-traditional Yume Nikki fangame. The goal of the game is to explore the game's world and reach the ending. The player can interact with the environment by moving around onto objects.

Dreamgame

Dream Doll Dimension is an English Yume Nikki fangame created for Dream Diary Jam 5. You explore a strange dimension, the goal of the game being to solve the puzzles in each room.

Dream Doll Dimension

An employee at the roadside tourist attraction “The Caverns” falls asleep after closing down the gift shop. Explore their dreams and find the six gifts in order to wake up again.

The game was developed for Dream Diary Jam 5 and is the first entry in a series called The Night Shift Anthology.

The Caverns

Mangaka Dream is a Yume Nikki fangame created for Dream Diary Jam 5.

Instead of vast looping worlds typically seen in fangames, the dream world mainly comprises of maze rooms, with the goal being to get to reach a room with a treasure chest containing a key item. Once obtained, the player must wake up and repeat the process to obtain all the items and unlock the ending.

You play as an aspiring manga artist who is trying to finish a manga and get it published.

Mangaka Dream

Prifurin

One night a UFO crashes somewhere in rural fields. Ushitsuki, local farmer (and a cow girl) finds the alien who now needs to repair his space ship using colors hidden in Ushitsuki's dreams.

Moonday is heavily inspired by Yume Nikki and shares some mechanics with it - exploration of dream worlds via going to bed, finding/equipping special "effects" which change character's appearance/abilities, etc.

Moonday

blonk

Night shift is a game built in a new YN-style engine that's entirely web based, developed as part of Dream Diary Jam 2. You explore the dreams of the protagonist Pry, who is travelling in space.

Night Shift

Yume Nikki Jam 2018 Submission, also shortened to YNJ-2018, is an English Yume Nikki fangame made for Dream Diary Jam 2. You explore the dreams of a certain rabbit.

Yume Nikki Jam 2018 Submission

Album is an English Yume Nikki fangame made for the 2017 Dream Diary Jam. You play as an old woman named Ethel reminiscing about her past in her dreams. The goal is to explore and find effects.

Album

Fog is a Yume Nikki fangame.
From the Nexus, the dreamer can explore several different dream worlds. Within the dream world, they can collect various effects and perks, which can be equipped to raise certain stats which may affect their dreams. FOG includes various puzzles throughout the dream world. Those puzzles are generally based on various visual and audio cues; solving them may reveal Effects and Perks.

The game takes place in November 1998, following the lucid dreaming exploits of Leon, Tegan, and Emory as they explore their shared but corrupted dream world after their friendship fell apart. They may find ghosts of each other, as well as recurring antagonists such as Fedoras and Shadow Creatures. Although FOG has no dialogue, Leon, Tegan, and Emory may find messages visually encoded as numbers, colors, or shapes or audial encoding such as Morse code.

segatapes

4185113 centers around a nameless, featureless protagonist exploring a mysterious sidescrolling world and learning about their past. Various items can be found throughout the game, along with multiple televisions to activate.

Yume Nikki Fangame Browser Games