Mortalis
Buy
Could be interesting
psyder is a Japanese Yume Nikki fangame. It stars Kataochi. You can also play minigame called Sushi Survivor.
Overdrive is a Japanese Yume Nikki fangame. The player starts as a girl named 323, staying in a laboratory-ish room who doesn't want to go out of it. She can travel to a world called Outer World by entering the capsule machine in the room. Her purpose is to collect all Concepts in the Outer World. There is an unlockable character named 543, a boy that stays in a patient room and doesn't want to go out, after you find the way to meet him in Outer World.
Nameless is a Japanese Yume Nikki fangame. You play as and explore the dreams of Mukuchi.
Made in Nightmare is a Japanese Yume Nikki fangame. The goal of the game is to explore Nemu's dream world and collect effects.
Kou is a Japanese Yume Nikki fangame. It's a traditional fangame with two playable characters: Okutsuki and Nawatsuki. The overall goal of the game is to explore and collect effects.
Book End is a Japanese Yume Nikki fangame. It stars Shiori, the main goal being to explore the dream world and collect Spells.
Yume Tsuduri is a Japanese Yume Nikki fangame where you play as and explore Eritsuki's dream world. The goal is to explore and find effects.
Shirube No Kazari is a traditional Yume Nikki fangame. You control Michito, who stays in an abandoned facility, keeping watch over a mysterious girl in a chamber. The game does not feature a traditional Nexus, but rather a linear starting area that branches out as the player explores further. There is also a health system wherein the player will be woken up if they're caught by chasers too many times.
Remegeton is a Yume Nikki fangame. It stars Harutsuki, a young girl who has locked herself in. Remegeton focuses on collecting effects and exploration, like most traditional Yume Nikki fangames.
Kataribesou: Ensouki is a game inspired by Yume Nikki, starring a featureless figure named Shidonoko, traveling into weird worlds from a building. The game contains RPG elements (combat, an item shop, etc.). It additionally lets one choose a difficulty level at the start of the game.