GOCCO (ＧＯＣＣＯ)/guide

Walkthrough

This is a full game walkthrough on where to find effects and how to get items and achievements. All of the sections were translated from Yume Nikki Derivation Enjoyment @wiki.

Effects Guide

Name	Use	Where To Find
Fire Iron (ひかきぼう)	The game's weapon effect, used to kill NPCs.
Crown (おうかん)
Pointed Hat (とんがりぼうし)	Is used to stop NPCs.
Vacuum cleaner (そうじき)	Is used to attract NPCs.
Wire (はりがね)
Ice (こおり)	The game's snow effect.
Headset (ヘッドセット)	Makes a sound when the action button is pressed.
Dot (ドット)	A cosmetic effect.
Mosaic (モザイク)
Female Doctor (じょい)

Items Guide

This is a blind translation so errors may occur. If you played this game, please correct the errors and add more information about the effects and items in the game. Thanks!

Misc Items

Name	Use	How To Obtain
Instructions (説明書)	Shows the game instructions.	You have it from the beginning of the game.
Pink One Piece (ピンクのワンピース)	Clothes. Changes abilities when equipped.	You have it from the beginning of the game.
T-Shirt (Ｔシャツ)	Clothes. Changes abilities when equipped.	In the Forest. Possibly available also in other places.
Wristwatch Toy (おもちゃの腕時計)	Can be worn on the left hand, when equipped it has no effect other than that.	You have it from the beginning of the game.
Marble (ビー玉)	Can be worn on the right hand, changes abilities when equipped.	The bottom of Manhole World. Possibly available also in other places.
Dust Cloth (雑巾)	Cleans the screen when it's dirty. Can be used for an unlimited number of times.	Talk to the gray-faced creatures in Block World.
Chalk (チョーク)	Can scribble the way to a specific location	Get it from from the residents of the small room in Manhole World.
Speedrun/Fast Play-Through Counter (やりこみカウンター)	Counts the number of many different things.	Pick it up after it fell from the sky in the Yellow Tiles World.
Talking Counter (話しかけカウンター)	Counts the number of conversations with the residents of the world.	Get it from the mermaid who lives in a hut in Sea World.
Pneumatic Accelerator (空圧式加速装置)	Increases movement speed.	Pick it up after it fell from the sky in the Broken Glass World.
Watering Can (じょうろ)	Raises seeds at particular locations	Get it from the green man in the Ruins.
Seeds of something (何かの種)	Heal & increasing by filling in a specific location & creating a new destination by filling in a specific location	Purchase it from the old woman in the Shallows.
Keitori Ticket (競鳥券)	A ticket to a mini-game. Talk to the owner of the Keitori field to enter it.	Purchased from the owner of the Keitori field.
Performance Ticket (演奏券)	A ticket to get Guitar-san to play one song for you. Talk to them in order to activate it.	Buy it from Guitar-san.

Healing/Experience/Strength Items

Name	Use	Where To Find
Onigiri/Rice Ball (おにぎり)	Heal + sight recovery	You rarely get them from your mom.
Takeaway Blue Fried Rice (お持ち帰り青炒飯)	Heal	Can be purchased in the Chinatown Shop.
Takeaway Gyudon/Beef Bowl (お持ち帰り牛丼)	Heal	Can be purchased in the Gyudon Shop.
Coffee (コーヒー)	Sight recovery	Can be purchased in the Coffee Shop.
Black Tea (紅茶)	Heal	Can be purchased in the Coffee Shop.
Snake Drink (蛇水)	Maximum value of stamina +10	Can be purchased from the snake in the Main Shrine.
Candy (飴玉)	Heal	Get it from mom, or buy it from the Candy Shop in Chinatown, or buy it from the girl in the Ghost Castle.
Centerpiece Candy/Eyeball Candy (目玉飴)	Sight recovery	Can be purchased in the Candy Shop in Chinatown.
Caramel (キャラメル)	Sight recovery	Get it from a kindergarten teacher, or buy it from the girl in the Ghost Castle.
Mint Cookie (ミントクッキー)	Heal	Get it from a woman in the Candy Field.
Wet Rice Cracker (ぬれせんべい)	Heal	Get it from the old woman in the Japanese-style house (waking state).
Shock Ice (ショックアイス)	Heal + decreases experience value	Buy it from the Casino clerk.
Gray Tablet (灰色の錠剤)	Heal	Purchase at a shop in the Future City.
Fruit of Yotsubi Maple (ヨツビカエデの実)	Rises Experience	Get it in the Castle of the Eyeball King, or Red Maze (such as those with no enemies) (Another fruit will fall from the tree after a certain period of time after you took one)
Akamadaratake (アカマダラタケ)	Maximum rise of physical strength + Sight worsening	Purchased from the residents of the bottom of the Manhole World.
Purple Crystal Powder (紫の結晶粉末)	Heal + Sight worsening	Purchased from the residents of the barracks village.

Window/Menu Types

Name	Where To Find
Past Window (パストウインドウ)	Get it in Shutter Street (bright state only).
Big Red Tree Window (赤い大木のウインドウ)	Talk to the painter in the small artist room.
Disturbing Window (ジャマウインドウ)	Get it in Future City.
Sun and Moon Window (太陽と月のウインドウ)	Get it in the Ancient Mansion.
Black Window (ブラックウインドウ)	Get it in Poster World.
Gyudon Shop Window (牛丼屋ウインドウ)	Get it in American comic-style world.
Sanagi Window (さなぎのウインドウ)	Get it in the Shrine.
Sepia Window (セピアのウインドウ)
Smile Window (笑顔のウインドウ)

Achievements

Here are the game's achievements and how to get them.

Name	How To Get
Prize For Participation (参加賞)	You own it from the beginning of the game.
Chatting Lover (おしゃべり好き)	Interact with NPCs 50 times.
100 Friends (友だち１００人)	Interact with NPCs 100 times.
Revolutionary (革命児)	Attack the King using the Fire Iron Effect.
Walking Lover (散歩好き)	Walk more than 5000 meters (=5km).
Travel Lover (旅行好き)	Walk more than 10,000 meters (=10km).
Marathon Runner (マラソンランナー)	Walk 42,195 meters or more (42.2km).
Level 10 (レベル１０)	Reach level 10.
Level 20 (レベル２０)	Reach level 20.
Level 30 (レベル３０)	Reach level 30.
Intermediate Walker (散歩中級者)	Play time is over 30 minutes.
Senior Walker (散歩上級者)	Play time is over 60 minutes. (1 hour)
Sampo Master (サンポマスター)	Play time is over 180 minutes. (3 hours)
Lack of filial piety Person (親不孝者)	Kill an NPC.
Psychopath (サイコパス)	Kill 30 NPCs.
Hero (英雄)	Kill 100 NPCs.
Vice Richman(小金持ち)	Save 1000 never's.
Richman(金持ち)	Save 2000 never's.
Wrath Of God (天罰)	Attack the snake in the main shrine.
Victim (被害者)	Cumulative more than 3000 of damage.
Enduring Child (我慢強い子)	Cumulative more than 10,000 of damage.
Drink Lover (飲み物好き)	Go back to reality while holding a snake drink, coffee or tea.
Sweets Lover (スイーツ好き)	Go back to reality while holding candy, eyeball candy, a mint cookie, a wet rice cracker or caramel.
I don't need this anymore (これもういらない)	Push off the broken robot in Concrete Maze.
Fragment of Memory (記憶の欠片)	Touch your own shadow in the Ship.
Live Concert Crusher (ライブクラッシャー)	Kill an NPC at the Live Concert.
Restive Horse (じゃじゃ馬)	Use Fire Iron Effect on the kindergarten teacher.
No.2 Fan (ファン２号)	Listen to the Guitar-san's song many times.
Ray of Hope (希望の光)	Talk to mom in the World Of Darkness.
Rain of Evil (禍の雨)	Kill the pair of girls in the Ancient Mansion in front of the pond.
Front Carelessness (前方不注意)	Hit the glass divider in the Office.
Green Finger (緑の指)	Grow more than three plants to the stage of flower by using the "Seed Of Something" Item.
Gambler (ギャンブラー)	Play the Keitori Dield mini-game many times.
Methodical (几帳面)	Save your game in 15 slots.
Safety First (安全第一)	Save your game in 30 slots.
Hide-And-Seek Queen (かくれんぼクイーン)	Find Kakurenbo-kun (Hide-and-seek boy) 5 times.
Four Gods Conquest (四神制覇)	Have an audience with all the Gods in the game.
Witness (目撃者)	See a UFO in the passage of the ruins.
The Sole Survivor (唯一の生存者)	Escape the laboratory and avoid its gone out of control animals.
Withdrawal (引きこもり)	Annihilate the bridging passage to the living doors.
Bad News (バッドニュース)	See the event in the small room where a shadow of a woman is watching TV.
That Day (あの日)	See the rope hanging at the Ruins.
Meddling (おせっかい)
Forest Killing (森殺し)
Vindictive (執念深い)
Memories Of The Excursion (遠足の思い出)