Hallucigenia (ハルキゲニア)/guide

Brown (ちゃいろ)
Go to the theatre, go in west direction and enter the door, go in north-west direction and on a fork go north and enter the door, in next room with fork go north and to the right enter the door with cross, go up on the stage and interact with cockroach.

Red (あか)
Go in Tree World, go in north-west direction and enter between the two columns to the area where Marginal Vivid Worker stands above a city. There will be a house with a white path leading to its door. in room with colorful arcs interact with girl in red, in next area go to the east in hole, in next area go to the right unltil the red npc with mess instead of a head, interact with him to get effect.

Yellow (きいろ)
Go in Stone Ocean, go south until to the something like double door frame, from it go aproximately in north-west direction, interact with lightbulb surounded by stones to get efect.

Orange (オレンジ)
Go in Stone Ocean, go south until to the somethink like double door frame, enter in any of door frames, in next go between hands, in apartment area go to the left and all way downstairs, and enter in the first door which you will see, interact with cat's corpse to get effect.

Purple (むらさき)
Go in Stone Ocean, go south until to the somethink like double door frame, enter in any of door frames, in next go between hands, in apartment area go in first door which you see (with orange striped rug) you will be in Tree World but in different area, from door frame go down, then to the left a bit and then all way up until the green area, find enter to this area and interact with purple NPC there to get effect.

Pink (ピンク)
Go to the theatre, go in left directino and enter the door, go in north-west direction and on a fork go to the left, go all way until the stage, go souh and interact with pink fruit on a sprout to get effect.

Aqua (みずいろ)
Go in Stones World, go to the west and enter in stone arc, avoiding chaser find the red balloon creature and interact with it to go in Train Rail Labiritnh, go to the west until end and the to the north in hole, in Lava Ocean area navigate your way in north-west corner, there you must find aquarium, interact with it to get effect.

Black (くろ)
Go in Stones World, do 19 steps to the south and then go to the west, find there stone arc sorounded by stone pillars and enter in it, go to the north all way to the big building, enter in it, interact with masked guy in black clothes to get effect.

Indigo (あいいろ)
Go in Tree World, go in north-west direction and enter between the two columns to the area where Marginal Vivid Worker stands above a city. Go to the right, in Cursed Maze navigate your way to the Circus Tent, using Black Effect go though anpther tent inside, interact with white haired girl to get effect.

Yellow - Green (きみどり)
Go in Tree World, go in north-west direction and enter between the two columns to the area where Marginal Vivid Worker stands above a city. Go to the right, in Cursed Maze navigate your way to the another mouth like enter, in area with Dead Marginal Vivid Worker go to the left, in Collorful Arcs area navigare your way to the hole, in Train Rail Labirith navigate your way to the another double rhombus NPC, aproximatelly in North-West direction, it will teleport you in area with Doll Heads, from Toothy Doll head go in South-west direction, find there bunch of living green oninons andi interact with it to get effect.

OR
Go in Tree World, go in north-west direction and enter between the two columns to the area where Marginal Vivid Worker stands above a city. There will be a house with a white path leading to its door. in room with colorful arcs interact with girl in red, in Train Rail Labirinth navigate your way to the another double rhombus NPC, aproximatelly in North-West direction, it will teleport you in area with Doll Heads, from Toothy Doll head go in South-west direction, find there bunch of living green oninons andi interact with it to get effect.

Ocher (おうどいろ)
Go in Stone Ocean, go south until to the somethink like double door frame, using Yellow-Green effect go through enter behind double door frame, go to the west and interact with NPC with drill instead of head to get effect.

Blue (あお)
Go in Black Spots World (in nexus its bottom black spot), go to the east a bit and then to the south and step on a big black spot to teleports in Neon World, go in south-west direction, find there and interact with blue NPC with two tails to get effect.

Green (みどり)
Go in Stone Ocean, go south until to the somethink like double door frame, from it go to the east there was a group of NPC that looks like a gray tentacle, using Red effect kill the one who in northern/higher than others, its trigger some ancient switch and only then you can unlock secret path from right enter of double frame, go back to this doorframe, in this secret path you can walk above hands or even walk on the hands, go to the left and interact with green fruits in next room to get effect.

​Wheel (しゃりん)
Enter between the two stone columns in the Tree World to the area where Marginal Vivid Worker stands above a city. There will be a house with a white path leading to its door. Enter that house by facing upwards to the Factory, then enter the building to the left. For the quickest route, follow these instructions:
 * Up the first door.
 * Enter a door to the left.
 * Enter another door to the left (Purple building).
 * In the 4-way intersection, go south.
 * Enter the door to your closest right.
 * Up the stairs, door on the left.
 * Obtain the Wheel effect from wall.

Switch (スイッチ)
Enter the Tree World and go roughly northwest. If you've reached a teleport area (two stone columns), go down/south until you've passed the second tree to your right. The switch will be to the right of this tree.

Manhole (マンホール)
In the Marginal Vivid Worker area from the Tree World's teleport, go completely to the right. You'll enter the Cursed Maze that has white walls covered in eyes and mouths. Go straight down until you reach the first clearing with four directions to go to. In this area, go left, then south. Pick up the manhole from the ground. (It may not give you a message like the other effects that say which effect, but checking your menu will have you assured that you have the manhole effect.)

Three Legged (さんぼんあし)
Enter the buildings where you got the wheel effect. In the first room, take the right door. Move down the steps and then continue to the next two areas, then up the steps. You will be in a Vitrine World. Go down the small steps and over to a brown-ish creature that has multiple legs and interact with it.

Gun (じゅう)
Go to the Stones World and enter the stone cave surrounded by stones to the Dark Town. Go through the forest part and find an entrance to the Train Tracks Labyrinth. Go upwards to find a manhole that leads you to the Falling People Passage and you'll find the Gun effect beside it.

Sand Hill (すなやま)
Enter the Stones World and go past 3 stones near to you on the north, then turn right. Enter the stone cave that leads to the Pebbled Landscape, then travel northeast to find a circle of stones that serves as the entrance to the Head Worker's Place. Interact with the sand hill.

ASCII Art (アスキーアート)
Go to the Stones World and find an ASCII art character.

Slithering/Zuruzuru (ずるずる)
In the Marginal Vivid Worker area from the Tree World's teleport, go completely to the right. You'll enter the Cursed Maze that has white walls covered in eyes and mouths. Find an entrance in the lower part of the maze that leads to the Yellow Water World. Interact with the NPC that carries a slithering tumor.

Scythe (かま)
In the Marginal Vivid Worker area from the Tree World's teleport, go completely to the right. You'll enter the Cursed Maze that has white walls covered in eyes and mouths. Find an entrance in the lower part of the maze that leads to the Yellow Water World. Then go [left, up, left, down, left] and you will reach the green portal to the wooden house to the Docks, interact there with the Guillotine.

Stones / Rocks (いしころ)
Go to the Prehistoric Ocean and move westward until you reach a point on the map where the northern wall has dipped down into a large bulge and a single worm-like creature stands. Go directly south and interact with the tiny pile of rocks.

Mask (かめん)
Go to the Stones World and enter the stone cave surrounded by stones to the Dark Town. Go upward until you reach a big building then enter the door and interact with the mask that lays on the floor.

Bed Hair (てんねんパーマ)
Go to the Prehistoric Ocean and go south until you reach a small building that leads you to the Hand Entrance to the Apartment. Go to the first door near the entrance to the Train Station and interact with the Bed Hair NPC.

Sliced (わぎり)
Go to the Prehistoric Ocean and go south until you reach a small building that leads you to the Hand Entrance to the Apartment. Go up the stairs two times and enter the right door which will lead you to Doll World. Find a doll head that has an opened mouth (not the crying one) and enter the mouth. It will lead you to Block World; go upwards and go through the entrance to the Cliff with a pregnant girl standing nearby. Interact with the train tracks to obtain the effect.

Half (はんぶん)
In the Marginal Vivid Worker area from the Tree World's teleport, go completely to the right, you'll enter the Cursed Maze that has white walls covered in eyes and mouths. Find the Circus Tent in upper part of the maze and interact with the NPC that has only half side for 3 times.

Aine Guide - Aya
To unlock Aine as a playable character, you must collect all effects and interact with Aine that randomly appears in certain worlds for 5 times:

Prehistoric Ocean
Go to the Prehistoric Ocean and go left until you reach the first NPC then go downward until you reach a green creature, Aine will be around there sometime.

Factory
Go to the Factory, up the first door, go to the left door twice to the intersection then go north, Aine will be on the top of the factory sometime.

Vitrine World
Aine will be on the top of the Vitrine World sometime.

Pebbled Landscape
Aine will be in the Pebbled Landscape sometime.

Dark Town
Aine will be in the Dark Town at the north east of the big building sometime.

Train Tracks Labyrinth
Aine will be in the Train Tracks Labyrinth near the Tea Cup sometime.

Yellow Water World
Aine will be in the Yellow Water World on the land that on the top of the entrance sometime.

The Docks
Aine will be in the Docks at the south east of the entrance sometime.

Theater
Go to the Theater and go into left door, go up and go to the top then go into the right door, Aine will be in the room sometime.

After you completed the task, a red dot will appear on the wall in Aya's reality room, interact with it you will be able to change your character into Aine.

Cowboy (カウボーイ)
Go to the Dark Town and go straight south to the forest part, go among the forest and find the entrance to the Train Tracks Labyrinth, interact with the Tea Cup that has 1/4 random chance warps you to the Prehistoric Ocean, go to the bottom and enter the Hand Entrance to the Apartment, go throught the doors and stairs to the last room, obtain the Cowboy effect from the rope on the floor.

Kappa (かっぱ)
Go to the Hilly Settlement and enter the cave to the Yellow Water World, enter an entrance to the Monster Passage and go straight right to the Cursed Maze, go to the mouth entrance to the Monochrome Room and interact with the NPC.

Singer (かしゅ)
Go to the Theatre and out of the room, go straight down to another hallway and go to the left hallway to the stage, interact with the microphone.

Mass (かたまり)
Go to the Dark Town and go straight south to the forest part, go among the forest and find the entrance to the Train Tracks Labyrinth, interact with the Tea Cup that has 1/4 random chance warps you to the Prehistoric Ocean, go to the bottom and enter the Hand Entrance to the Apartment, go throught the doors and stairs and enter the last door to the Doll World, find the head with the mouth opened (not the crying one) to the Block World, go to the upper right corner and interact with the mass.

Light (かろやか)
Go to the Sick World and interact with the NPC besides the entrance.

Monster (かいぶつ)
Go to the Hilly Settlement and enter the cave to the Yellow Water World, enter an entrance to the Monster Passage and interact with the Parallax Background.

Mosquito (か)
Go to the Dark Town and follow the road to the stone cave, enter the cave to the Stones World, then go to another stone cave that leads you to the Pebbled Landscape, find an entrance to the Head Worker's Place and interact with the Mosquito Repellent.

Flower Bed (かだん)
Go to the Dark Town and go straight south to the forest part, go among the forest and interact with the flower bed.

Common Cold (かぜ)
Go to the Hilly Settlement and go [left, up, left, up, left, up, right, up, left, up, right] and interact with a tall NPC.

Turtle (かめ)
Go to the Hilly Settlement and enter the cave to the Yellow Water World, enter an entrance to the Monster Passage and go straight right to the Cursed Maze, go to the north part of the maze and find a turtle shell.

Chasers in the Theater (Aya, Aine)
After maneuvering through the theater for some time, you may reach an area that has nothing but the iconic Hallucigenia monochrome blobs as a wall mural on the other side. This triggers an event that causes the white-dressed NPCs to chase you and the floor tileset to turn red. You can escape this by going back to the Nexus, but the chasers will still be there, regardless (You have to wake up to make them disappear).

The Big Red Button (Aya)
In the Trees World you can find a big red button that will crash the game when interacted with (most likely on purpose). It is highly recommended to save your game before viewing this event. It will give you a message that says 「0による浮動小数点数除算」, which is translated to something like "The floating-point number to divide by 0". From what it looks like, this is a trolling event with a reference to some internet meme.

Marginal Vivid Worker (Aya)
If you interact under the Marginal Vivid Worker which stands above the city by using Gun effect, you can blow up it's head.

Game Boy Color World (Aya)
Go to the Dark Town and enter a room that has a ladder to the Undergrond, find a portal to the Hallway that has a rip under the wall, use Manhole effect to enter the rip then go up the stair you will arrive to the Game Boy Color World. You can also falling from the sky to Game Boy Color World by interacting a hole in the place which has a robot chaser. In that world Aya's appearance will change into GB style, pressing X button will equip effects by the sequence from the menu, you can only wake-up by long pressing Z button in Aya's normal form.

Game Boy Color World Glitch (Aya)
While entering the dream, there has 1/5 random chance to activate this event. In Game Boy Color World, go to the 2/F of the Castle, then walk to the upper right corner will trigger the "glitches". Aya will unable to leave from the floor by stairs, the following objects will appear sequencially: And eventually causes a force wake-up.
 * Roaming dark boxes
 * Effect activating visual keeps flashing on player's Aya
 * Various sprites of Aya walk around
 * Enlarged tigers cover the screen

Monster Embryo (Aya, Aine)
There has a monster embryo in the train car of the train station. Using weapon effects on it's center will cut it's umbilical cord.

Projectors (Aya, Aine)
You can find many projectors that show some full screen movies in some places:
 * Cursed Maze - 4 dots circling with a big dot. After watching, the visual appearance of effect activating will show as this.
 * Block World - A zooming shaking dot. After watching, the visual appearance of effect activating will show as this.
 * Circus Tent - An eye.
 * Rooftop - A field and a tree.
 * Apartment - A city night view.
 * Train Station - A train station.
 * Tree World (Inner Part) - A flower field.

House in Sick World (Aine)
Sometime you enter the house that has a girl in the Sick World, you will have an Uboa event.

Other Aine (Aya, Aine)
Sometimes when you enter in circus you can find in there other Aine without face, if you interact with her you get a fullscreen event with scary face.

Aya
After you collected all effects, the door in Aya's reality room will be opened. It will lead you to the ending screen.

Aya (verson 0.04 and 0.005a)
To unlock Ending 2, you must [  After you collect all effects go in Tree World, go in north-west direction and enter between the two columns to the area where Marginal Vivid Worker stands above a city. Go to the right, in Cursed Maze navigate your way to the Circus Tent, interact with Indigo's doll aka Rusia to enter in Big Doll Place, there is some chance that near to big doll's head appears some shining, when it happens go to this place and interact with this portal/shining, you must be in big room with two girls, guy in hat and rusia doll, interact with doll to get it, return in reality, there must be rusia doll near to opened door, interact with doll to Aya took her and leave Aya's room through door, then just continue you straight way to the ending ]

There are also 2 more endings, but they are impossible to reach in the current version.

Aine
After you collected all effects, the door in Aine's reality room will be opened and leads you to the ending screen, same as the Aya's Ending.

To unlock Ending 2, you must [enter the 2 stone pillars in the Stones World to the Stones World B, go downward and enter the stone cave to a room where usually has a normal Aya but doesn't show her face in there. There has 1/20 random chance that another Aine is sitting on the bed, interact with her will appear "......" on the screen just like getting an effect. After that the room on the left of Aine's reality room will appear a book on the desk, interact with it will make Aine carries it, then go to the opened door you will achieve the Ending 2. ]

Trivia

 * In the older version, Aya's effects were named in colors name.
 * All Aine's effects start as "Ka (か)" in Japanese. Some speculation said that it can be combined with Aine's name and become "Akaine (あかいね, lit: it is red)".
 * There has an unreachable red rope in the isolated area of Train Tracks Labyrinth, it will lead you one-way to the Red Maze in the Circus Tent.
 * The Marginal Vivid Worker, the wall that has eyes and mouths in Cursed Maze and the Circus Tent can be found in Yume 2kki.