| Game | Walkthrough | Gallery | Theories |
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| Spoiler warning: Plot or ending details follow. |
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Effects Guide
(In the current version, there have some effects that can only be obtained from the debug room and will probably be added into the dream world in the future version, so feel free to edit the guide when the game is updated.)
Digital
Digital World → Gray Maze → interact with the cellphone.
Rim
Heart World → interact with the rim.
Winged/Angel
(You must have the Demon effect)
Church (use Demon effect to kill the skeleton) → Bones Maze → Dead Angel Place → interact with the Dead Angel.
Demon
Heart World → Blood Vessel Maze → interact with the Demon.
Light of Heart
Doll World → Train → interact the angel that carries an orb.
Maihime/Priestess
Tatami Maze → interact with the Maihime.
Collar
Doll World → Train → Dark City → Rocket → Moon → interact with the collar.
Snow Bunny
Heart World → Blood Vessel Maze → Blue Tiles Path → Snow World → Snow World B → interact with the snow bunny.
Railway Crossing Gate
Doll World → Train → Station → Train Track → interact with the crossing gate.
Student's Cap
Digital World → Speaker World → Ruins → School → interact with the student boy on the rooftop.
Injury
?
Box
?
Sniper Rifle
Neon World → Building World → Dark Building → interact with the sniper on the rooftop.
Blindness
Neon World → Neon World B → Apartment → Suzutsuki's Room → Dark Wooden Floor Maze → interact with the big eyes.
Skewered
?
Nine Tails/Kyuubi
Red Hand World → Puddle World → Forest World → interact with the Kyuubi.
Torn
Red Hand World → Puddle World → Forest World → Dense Woods → Dark Mansion → interact the torn dress.
Donut/Doughnut
(You must have the Demon effect)
Church (use Demon effect to open the hole on the wall) → Knife World → Blood Sea → enter a red building and interact with the girl who has a hole on her face.
Tuning Fork
?
One-Armed
Digital World → Speaker World → Ruins → Magma World → interact with the magma girl.
Iron Chain
Neon World → Neon World B → Apartment → Dark Room → enter the room with a Suzutsuki tied up by iron chain.
Headphones
Digital World → Speaker World → interact with the Headphones.
Mermaid
?
Bath Towel
?
No Data
?
Rubber Boot
?
Sailor Suit
?