The Coma 2B Catacomb Walkthrough

In this walkthrough guide, I will explain all the details that will help you progress through The Coma 2B Catacomb.

The Coma 2B Catacomb Guide

To break the loop, remember to read the memo in the restroom.

It’s also a good idea to go on a date with a girl you like. This triggers a gift task and helps unlock achievements.

Date with Miyeong

  1. Talk to Miyeong in the cafeteria, then call her at home.
  2. In the classroom, tell her you also watch Taejo Wang Geon. Offer to buy her food in the cafeteria.
  3. Tell Joseph you’re interested in Miyeong, then call her and select “Only call her” and “Tell her tomorrow.”
  4. Tell Hoyoung, “Stay here.”
  5. Convince Miyeong with logic, but avoid taking her to the amusement park.

Date with Narsha

  1. Encourage Narsha in the cafeteria, then call her at home.
  2. Encourage her again in the classroom, and agree to help her in the cafeteria.
  3. Tell Joseph you’re interested in Narsha, then call her and choose the “workout” topic, agreeing to work out with her.
  4. Tell Hoyoung, “Stay here.”
  5. Show you won’t give up, and avoid dating at the aquarium.

Date with Eunae

  1. Ask Eunae about her exam in the cafeteria, then call her at home.
  2. Compliment her in the classroom, and tell her in the cafeteria that you’ll keep following her.
  3. Tell Joseph you’re interested in Eunae, then call her and choose “She seems worried,” inviting her to the art museum.
  4. Tell Hoyoung, “Stay here.”
  5. Avoid selecting “regular and thorough.”
  6. Finally, choose “Understand each other’s differences.”

The Market

  1. Start at Youngmee Seafood, then run left to find the blackboard and get the map.
  2. Go to the Dokkaebi Apothecary to start the main quest.
  3. Talk to the Barterring at GO Cafe to begin collecting trash.
  4. Head toward the Root Vegetable Shop, but the path will be blocked. Speak to a nearby NPC for help.
  5. At Crab House, collect Rotten Crab Meat and note the last four digits of the store’s phone number: 4567.
  6. At the Pig Feet Restaurant, pick up a Mini Radio.
  7. In the Market Services Office, use code 4567 to unlock more memos.
  8. Return to GO Cafe, speak with Ms. Bu, and receive the Rooftop Key.
  9. Trade apples with the Barterring, then go to the rooftop to talk to the construction worker.
  10. Enter the Root Vegetable Shop for potatoes.
  11. At the food cart near Youngmee Seafood, get Grilled Squid (after talking to the construction worker).

Continue trading with various Barterring NPCs and the construction worker to get essential items for quests. Finally, return to the Dokkaebi Apothecary to complete the main quest.

Hideout

  1. Go outside, enter code 62573 to unlock the locker, then go through the hole.
  2. Puzzle tip: Check the children’s drawing and memo; use real-world object heights to solve it.

The Cave

  1. Go to B2F’s “一次点検室” to get the map and key.
  2. Head to the left Engine Room to find a memo and another key.
  3. Proceed to the Arsenal, then the CCC Room, matching symbols in this sequence: Ocean-Flower-Fire-Mountain.
  4. Solution: Match B1F rooms and memo hints: Hound = Ocean, Fox = Flower, Japanese Demon = Fire, Snake = Mountain.
  5. Gather key items in the CCC Room, including elevator control code 051117*.

The Police Station

  1. Get the map on 1F, then enter the Security Room for the access card.
  2. Unlock the restroom, enter the hole to reach Criminal Affairs Division.
  3. Collect items in various rooms and solve puzzles using clues from the Officer Loging and Staff Gym.

Sehwa High School

  1. Get the 1-B key and enter the main building. Access the Headmaster’s Office and the vent to the School Lobby.
  2. Solve puzzles in different rooms, gather access cards, and enter codes to progress.

Sehwa Hospital

  1. Obtain the map at the counter and examine memos in key areas.
  2. Use the access card in the Isolation Wards, enter codes, and gather necessary items to continue the storyline.

How to Return to Sehwa High School:

To return, pick up the Hardware Store key from the toolbox on 1F, then head to the Market. Use the key at the Hardware Store to enter the Generator Room, which lets you access Sehwa High School again.

Miyeong’s Gift Task:

Find a broken necklace on 1F near the Hardware Store key. Take it to the Hardware Store to fix it, then bring it back to Miyeong in the Old Storage Room on the third floor.

Sehwa Auditorium

  1. Start in Area A’s Waiting Room, find an idol light stick in the women’s restroom, and use the birthday 0821 to open a locker.
  2. Check memos, enter codes based on birthdays (Love letter: 0713, Slip: 0709), and gather extra supplies in the Women’s Locker Room.

The Void

  • Head up, then walk right and go inward.
  • Keep moving left until you reach the white door; enter to recharge, then exit and head right to destroy the red cloth.
  • Continue left, enter the brown door to recharge, exit, and head right to destroy the next red cloth.
  • Keep moving right, enter the brown door to recharge, then exit and go right to destroy the red cloth.
  • Finally, keep going right, enter the white door to recharge, and exit to the right to destroy the last red cloth.
  • If Hyungbae chases you along the way, run to the white door and hide in the restroom.

You can reach the author’s profile from the link. This guide was created by 19CVN.

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