Hallucigenia is a traditional Yume Nikki fangame. It stars two young girls named Aya and Aine. Unlike most fangames, Hallucigenia lacks background music, and has only a handful of sound effects.

Hallucigenia is a traditional Yume Nikki fangame. It stars two young girls named Aya and Aine. Unlike most fangames, Hallucigenia lacks background music, and has only a handful of sound effects.