Popular games published by company Atami

M∞N is Yume Nikki fangames, focusing on exploration and collecting effects. However, unlike most fangames, effects can be used both in the real world and dream world. You play as Tsumiki. Tsumiki is inside a spaceship and cannot exit. It contains parodies and references to pop culture such as famous art, anime, movies and video games.

Traditional Yume Nikki fangame, its gameplay is centered on the exploration of a Origamitsuki's dreams. It's unique characteristics are the existence of several effects on the same maps and its hallmark zoomorphic panoramas.

Musou Yuugi is a Japanese Yume Nikki fangame. The game seems to have a theme of Japanese folklore/theatre. It focuses on exploration and collection effects, but ornaments for Shirayuki's dream room can also be bought from the market sellers in certain worlds.

Made in Nightmare is a Japanese Yume Nikki fangame. The goal of the game is to explore Nemu's dream world and collect effects.

Lost † Game is a Japanese Yume Nikki fangame. Unlike most Yume Nikki fangames, the main character, Sakura, is already dreaming. She seems to be trapped in a dream world full of strange creatures. The chasers, known as reapers or "death gods", can harm Sakura directly. Outside of minimal dialogue, Lost † Game is unique in its use of a Game Over system upon being captured by a chaser or otherwise trapped. To compensate for this, the player can save at any time from the menu. To reach the ending, all thirteen Symbols must be collected and placed in the coffins seen at the start of the game.