Yume Nikki is a surreal journey through the dreams of troubled protagonist Madotsuki, where she explores bizarre worlds filled with haunting creatures and unsettling environments in her quest for hidden doors and effects.
In Yume Nikki, you can unlock a secret minibike that significantly increases your movement speed, adding a whimsical mode of transportation to the eerie dream world exploration.
In Yume Nikki, there is a character known as Uboa, which appears only when turning off and on the light in a specific room, triggering one of the game's most infamous jump scares.