Welcome to our 100% guide for Gwan Moon High School: The Ghost Gate! In this article, we will show you how to uncover all character information, avoid dead ends, collect all CG’s, and achieve all in-game accomplishments. Whether you’re new to the game or looking to complete it fully, this guide has got you covered. So let’s get started!
Intro and Tips
I’ll be referring to all the characters by their first names.
- You don’t need to play the side stories to get to the ending, but the game makes remarkably more sense when they’re played in order.
- The order of the notebook, CGs, character info, and Dead Ends is arranged in chronological order, then left to right (Labyrinth, Skein, Side Story). With this knowledge, you can roughly figure out where you missed a scene or piece of information by seeing what else you have
- Ha Rin’s Notebook keeps track of all 13 14 ghost stories, notebook entries of any odd things you encounter, and key items. You don’t have to go out of your way for the ghost stories and notebook entries, but a couple of the key items are on optional dialogue paths. Similarly, most of the character information entries are unmissable, with only a couple you have to actively look for.
- There are 42 Dead Ends. They are arranged in a 7×6 grid for a total of 42. This is how I will number them: 1-1 though 6-7. They are arranged in chronological order, with Labyrinth appearing before Skein.
If you want to get all Dead Ends, here’s some spoiler free tips:
- With two exceptions, failing a search section is an instant Dead End
- Cross reference the situation you’re in with the list of ghost stories. For example, if you’re on the forth story stairs and there’s the option to go up, keep in mind that there’s a ghost story about a mysterious staircase to nowhere appearing on the forth story stairs.
- You’re told early on that lights, noises, and disregarding the path of the Skein are dangerous
- Now this one is a spoiler: At the end of the game, we learn that the ghosts we believe in become real and dangerous. Therefore, making a choice that suggests that something is dangerous will make it become dangerous
23:30 to 24:30
Character Info – Kim Seong, Jin Wun, Ha Rin, Geon, Hyo Jin 1/2
Choice 1: Anyone who gets to know all the 13 stories…
- Will be dragged into the ghost world
- Becomes a ghost… and is bound to the the school forever
Both choices continue chapter
CG 1-2
Plays when you first boot up the game. CG 1-1
Character Info – Seung Yeon, Ji Hee, Jun Ik 1/2
Achievement – Into the Ghost Gate
Choice 2: Ghost woman appears
- Let’s just go through her… – Dead End 1-1
- Let’s take the other way… – continues chapter
Character Info – Jun Ik 3
Choice 3: Janitor appears
- Don’t do that! – Continues chapter
- Okay…. – Dead End 1-2
Character Info – Si Heon 1/2 and Jae Ha 1
Ha Rin’s Notebook unlocks. You’ll have 13 ghost stories, the two paranormal entries from the last chapter (The Ghost in Front of the Iron Bar and The Janitor), and one key item (Ha Rin’s Notebook)
Choice 4 -High heel noise on stairs
- But we should go downstairs and check! – Dead End 1-3
- Ugh… is it really OK to stay upstairs? – Continues chapter and Notebook Entry – The Heel Sound
Search Tutorial
No failure for missing, click on the scribble Geon’s looking at. Achievement – Search and Notebook Entry – The Scribble on the Desk
Choice 5: Should we open the window?
- I meant, let’s just be careful! -Ends chapter, gives you Notebook – The ghost coming into the classroom and Event CG 1-3
- Fine! Let’s check it out! – Dead End 1-4
Seong Tae, Jin Woo, and Hyo Jin character info 3
Ha Rin 3
Jin Woo and Seong Tae 4
Jin Woo 5
Ha Rin 4
Hyo Jin 4
Ha Rin 5 and Geon 3
CG 1-4
Choice 6: Crawling ghost approaches
- Don’t be too scared – Dead End 1-5, CG 1-5
- Okay, we’re leaving then- Continues chapter, Notebook Entry -An object in the hallway
Search
The white crumbled ball in the desk in the lower right. Run out of time for Dead End 1-6
Search
You need to read both notes (side of podium and door near knob) within the time frame to continue the chapter. Both notes will appear in the notebook. Run out of time for Dead End 1-7
Event CG 1-6 and Notebook Entry – Graffiti on the Wall
Character info Jae Ha 2
Choice 7: What does the message mean?
- The red butterfly misses its hometown means
- Beneath the highest of the stairs would mean
Choice does not affect chapter, just gives different dialogue
New Key Item- A torn handkerchief
New CG 1-7
Search
It’s the shiny beneath the sink on the left. Fail to get Dead End 2-1
New key item – A Broken Hairpin
Choice 8: Should we leave the hairpin behind?
- But just in case, let’s take it -Continues the chaoter. New journal entry – The Creepy Voice
- Okay, let’s just leave it be – Dead End 2-1
24:30 to 25:30
Search
Shiny in desk for Ji Hee 3 and Key Item – Chocolate Bar. This one will not kill you if you fail.
Choice 9: If that rumors true, that nothing would spread
- Mmm. – Ends chapter
- We’ll find out – Sends you to Choice 10, an unavoidable dead end
Choice 10 -Should we go down the stairs?
- On second thought, I’m afraid to go… – Dead end 2-2
- Is it safe to go down…? – Dead end 2-2, with a different lead up
New CG 2-2, Notebook – The Doorway won’t open, and Achievement – Trapped?!
Key Item Updated – Torn Handkercheif
Choice 11: Which class should we go to?
- Let’s go to 1-5 Classroom! – Dead End 2-3
- Let’s go to 1-6 classroom! – Continues chapter
Search
Journal in lectern. Fail for Dead End – 2-4
New Key item- Mysterious Diary, Diary page 1 and 2. New ghost story – The White Flower
Choice 12: Should we enter the classroom?
- Recall the scribble from early on? – Continues Chapter
- Only one way to find out – Dead End – 2-5
CG 2-4
Choice 13: What does the ground sink mean?
- Maybe it means for us to go down?
- Does that mean there’s something on the floor?
Both choices end chapter and add Notebook – The scribble on the blackboard
Notebook – Students studying and CG 2-4
Choice 14: Should we keep going upstairs?
- … I Should. -The game will force you to continue heading upstairs until you get Dead End 2-6
- No, I shouldn’t. – Ends chapter
Search
Fail for Dead End 2-7. The correct answer is the closed door on the right
CG 2-5, Notebook Entry – The Ghost Disappearing, and Key item – Ji Hee’s earring
Choice 15: Should we enter the bright room?
- Let’s go in. – CG 2-6, Dead End 3-1, notebook entry The lit classroom
- Let’s move on. – Ends chapter
Mysterious Diary – Page 3
CG 1-6 (updated) and Notebook – the graffiti changed
Choice 16: Where did we first decide to go?
- It’s the lounge! – Dead End 3-2 and CG 3-1
- It’s the changing room! – Continues chapter
New notebook entry – the graffiti on the cabinet
Choice 17: Who do we agree with?
- Then… Jin Woo is right?
- Geon’s right then, I Guess.
Both choices continue chapter
Search
Fail for Dead End 3-3. Answer is the newspaper in the lectern and the sparkling key on the right. New key items: 4th floor cabinet key and a local newspaper
CG 3-2, Ji Hee 4
Cg 3-3
Moon Bo Yoon 1/2 and Ji Hee 5/6
CG 3-4 and 3-5
Cg 3-6
Choice 18: Bo Yoon about to jump
- ♥♥♥♥! Go to stop her first – Ends chapter
- Hey! What are you doing up there! Stop! – Dead End 3-4
Notebook – the janitor
Search
White paper ball between cabinet and wall on right. Fail for Dead End 3-5
Character info – Seung 5, Notebook – Short-Term Memory Loss, Bo Yoon Info 3
New Key Item – A pipe wrench
Search
You’re looking for the text at eye level with Ha Rin. Fail for CG 3-1 Updated and Dead End 3-6. Note – the message on the mirror
Choice 19: Janitor Appears
- Sheesh, he caught us off guard -Ends chapter
- Hey janitor! You startled him! – Dead End 3-7
Character info Jae Ha 3 and Si Heon 3
Choice 20: What’s the problem with the notebook?
- Written down are detials I’ve never know before.
- There’s an additional ghost story.
Both choices continue the chapter
New notebook entry – the additional ghost story
Achievement – Encounter
New character info – Seong Tae 5
New diary page – 4/5
Choice 21: Si Heon tries to leave
- Fine. You won’t listen to me… – Bad End – 4-1
- It’s dangerous! Nows hardly the time to split up! -End chapter, Note book entry – The hoisted ghost
26:00 to 26:30
Achievement – Separation
Search
Crumbled white paper in lower left corner by trash can and white page between two notebooks. Fail for Dead End 4-2.
Diary Page 6 and 7. Notebook entry – tightly bound ghost. CG 4-1
(unlocks after Skein – Separation)
Search
5 seconds, so move quick. Purple workbook on right side. Fail for Dead End 4-3
Notebook – the faces on the monitors and Key Item – Seung Yeon’s workbook
Choice 22 – should we enter the restroom?
- Still, it’s worth taking a look. Continues chapter
- Then Seong Tae being inside is a long shot. Dead End 4-4
Search
White paper in right stall. Fail for Dead End 4-4
Diary page 8 and notebook – the welcoming doors
CG 4-2
New info – Ji Hee 7, Jin Woo 6
New CG 4-3 and Ha Rin 6
Search
Giant bag on left side. Fail for CG 4-4 and Dead End 4-5
New key items – Si Yeon’s bag and A Portable bag holder
Notebook – The Spider Ghost and CG 4-5
Choice 23 – Hiding under desk
- Just Wait for a chance to skip away. – Continues chapter
- It wouldn’t notice me under the desk. – Dead end 4-6
CG 4-6, character info Jun Ik 4-4
Choice 24 – Should we pick up the comic?
- He must have left it out of shame. I’ll pick it up. -New key item – comic and a book mark. Character info – Seung Yeon 6
- He seemed embarrassed enough by it… I’ll let it be -Ends the chapter, but does not get you comic as a key item
Choice 25 – should we turn the lights on in the gym?
Nah. I’m not flipping that switch. – Dead End 4-7
I give up, we’re turning them on. Continues chapter, CG 5-1
Choice 26 – Basketball
- Surely, it has most to do with the shot…
- What playstyle would fit well for me?
Both choices ends chapter
Choice 27 – Do we enter the gym through the balcony or the door?
- Still worth a look. The balcony it is then. Updates CG 5-1, ends chapter
- Then that leaves the entrance of the gumDead End – 5-1
Character info Jun Ik 5
CG 5-2, Seung Yeon 7 and Jun Ik 6
CG 5-3
Update CG 4-5
Choice 28- Should we go find Bo Yoon?
- No, it’s out of my hands now.
- …Nonetheless, I have to go find her.
Both choices lead to CG 5-4, Notebook – The constitution easily possessed, Bo Yoon 4, and the end of the chapter
Notebook Entry – the unreachable voice
CG 5-5
Choice 29: what should Geon say?
- No. This can’t wait, I have more to say to her.
- Aren’t you only listening to Jin woo – yet again?
Both choices continue chapter
New Notebook – CD that a ghost reflected
Choice 30 – where should we watch the video?
- Music classroom it is then! – Dead End 5-2
- Audiovisual room it is then! -Key item – CD and Ends chapter
CG 5-6
Geon info 4 and CG 6-1. Geon 5 and 6
27:00 to After Story
Achievement – Reunion
Character info – Si Heon 4
CG 6-2
CG 6-3 and Notebook – The Video of the Janitor’s murder
Diary Page 9
Search
The goal is the silvery key in the upper left. Fail for CG 6-4 and Dead End 5-3
New key item – Basement Key
Choice 31 – Do we follow the janitor?
- Yeah, let’s see this through all the way. -Notebook entry – the janitors ghost jumping and ends chapter
- No, we should quit while we’re ahead. – Dead End 5-4
CG 6-5
Choice 32 – Do we turn off the computer?
- Whatever, it’s fine! Focus on finding that key. – Dead End 5-5
- It’s getting on my nerves. I’m pulling the plug – Continues chapter and Notebook – The murder video in the janitors room
Search
Fail for Dead End 5-6. Goal is Diary Page 11 on green board and newspaper on the yellow counter next to the computer. Notebook entry – an old newspaper
Choice 33 – Describe the ghost
- A head wound! From being struck with a spanner! – Dead End 5-7
- She’s donning a hairpin! – Continues chapter.
Achievement – Skein
Notebook – the ghosts transformation
Choice 34 – what key is the Labyrinth group looking for?
- You mean this right? – Jin Woo 7 and ends chapter
- Which key are you referring to? – ends chapter without Jin Woo info
New info – Ji Hee 8
Search
Message on desk in middle. Fail for Dead End 6-1
New notebook entry – the Rewritten Scribble
Search
Blue diamond by pillar beneath window on right. Fail for Dead End 6-2
New key item – Ji Hee earring updated
Search
Message on door. Fail for Dead End 6-3
New notebook – the subtle warning
Search
Message on blackboard. Fail for Dead End 6-4
Notebook -the prominent warning
CG 7-1
Jae Ha 4/5
Diary Page 11 and Jae 7
Search
Yellow folder by stair corner. Fail for Dead End 6-5
Diary page 12
Character info – Min Ha and Jin Won 1-5
CG 6-6
Achievement – The beginning of everything
Character info – Seong Tae 6
Search
Yellow diary page 12 in middle by roots. Fail for Dead End 6-7
Achievement – it’s still old, but
Achievement – Rescue and CG 7-1, CG 7-2, CG 7-3. Note book – found Shin and Ascension, Hyo Jin 5
(unlocked after Acension)
Achievement – An Iron Will
Choice 35 – it’s time to leave
- Enough already, let’s just go for now! – CG 7-5. End of game and credits. Achivement – Escape
- Imagine if we were in the ghost world all along? – Dead End 6-6
Seung Yeon
CG 7-6 and Seung Yeon 8
Ji Hee
CG 8-1
Key Item – Cookies
Seung Yeon 9
Jun Ik
CG 8-2 and 8-3
Jun Ik 7
Si Heon
CG 8-4
Si Heon and Bo Yoon 5
Ha Rin
CG 9-1
Geon
CG 9-2
Jin Woo
CG 8-5 and Jin Woo 8
Seong Tae
CG 8-6 and Seong Tae 7
Another Story
This requires you to have seen all 42 bad ends. The grid will become the after story
CG 9-3
Achievements
These ones will unlock just by playing and reaching the end of the game
Into the Gwan Moon
Labyrinth – Fear
Dragged Into Their World
Get any Dead End
Search!
Complete the tutorial in Skein – Victim
Trapped?!
Skein – Compliance
Encounter
Skein – Encounter
Separation
Labyrinth – Repetition
Reunion
Labyrinth – Tracking
Skein
Skein – Unveiled
The Beginning Of Everything
Side Episode – Truth
It’s still old, but…
Found all the diary pages.
The last one is in Skein – Ascension
Rescue
Skein – Ascension
An Iron Will
Labyrinth – Release
Escape
Labyrinth – Release
These ones will require you to go out of your way and see everything
Reminiscences
Finished all the side episodes. There are 8 and only two are mandatory (Intro and Truth). Intro is unlocked and plays when you start the game and the other seven unlock as you progress.
Studious!
Wrote everything down in Ha Rin’s Notebook.
The ghost stories and notebook entries should be filled in just by completing the game, but there’s three tricky key items
- Chocolate Bar – Search scene in Labyrinth – In Vain
- Comic – Labyrinth – Embarrassment, Choice 21 “He must have left it out of shame. I’ll pick it up.”
- Cookies – Ji Hee After Story
Completed the Student Records
Collected all the Characters Information.
Most of these are collected through the normal game, side episodes, and After Stories, but a couple need a specific choice
- Ji Hee 3, Succeed in the search scene during Labyrinth – In Vain and get the Chocolate Bar
- Jin Woo 7 – Choice 34, “You mean this right?”
Put the Puzzle Together
Get all 42 bad ends.
Completed the Album
Gathered all the Event CGs.
This should be fulfilled after completing the story, completing the side episodes, all dead ends, after stories, and the Another Story
And Their Lives Go On
Watch all 8 After Stories and the Another Story, which requires all 42 bad ends
No More Choices
See all dead ends and choices.
There are 35 choices and you need to see both of the two paths. About half of them lead to Dead Ends, so if you have all the dead ends, you can rule out most of them. The game does not keep track of which you’ve seen, outside of noting in the bottom right corner that you’ve found a new story fragment.
Choices 1, 7, 10, 13, 17, 20, 24, 26, 28, 29, and 34 all lead to the same conversations and are a good starting point if you don’t know what you missed. Additionally, Choice 22 has the same dead end as failing the search scene proceeding it, so that could be a curve ball screwing you up.
And that wraps up our share on Gwan Moon High School : The Ghost Gate: Gwan Moon High School: The Ghost Gate – 100% Guide. If you have any additional insights or tips to contribute, don’t hesitate to drop a comment below. For a more in-depth read, you can refer to the original article here by bearsbearsbears, who deserves all the credit. Happy gaming!