Popular games published by company Atelier Izumi

Tamashii Yume is a Japanese Yume Nikki fangame. The goal is to beat the game as fast as you can. Along the way you face off with various characters from the original Yume Nikki, including doppelgängers of Madotsuki herself.

Onasu is a Yume Nikki fangame. It is based on the console game in Yume Nikki, Nasu. Your goal is to catch the falling eggplants before they destroy all of the floor tiles beneath you and achieve the highest score possible.

Yume Nikki Smash Dream is a Yume Nikki-inspired fighting game. You have a choice of three characters: Madotsuki, Poniko and Seccom Masada-Sensei.

Houchou Shoujo Gensoukyoku, commonly known as Yume Nikki Gensou among the western community, is a Metroidvania-style fangame made by Atelier Izumi (AKA Studio Izumi).

Memories of Replica is a metroidvania Yume Nikki fangame. It is a sequel to Houchou Shoujo Gensoukyoku, although it is different in both art style and gameplay. The game borrows characters and dream worlds from the original Yume Nikki while giving them actions and positions different to their original counterparts. You play as Poniko who wields scythe as her main weapon.