Hidden City Walkthrough

Post Office

Post Office

The specious halls of the Post Office are flooded with light, and the smell of ink and sealing wax hangs in the air. Whispers of the fog can be heard in the network of pneumatic tubes, and the wind rustles through the forgotten letters scattered here and there. Why is the Post Office empty, and what kind of unmarked capsules are arriving in the tubes?

Mystical Rounds

Probably several items name were changed by update. Let try to check all items name bellow. Give me those informations to Twitter.


Mystical Rounds

Silhouette Mode

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Items Rank

You can find items each levels.

Rank 6

Post Office Rank 6

Rank 5

Post Office Rank 5

Rank 4

Post Office Rank 4

Rank 3

Post Office Rank 3

Rank 2

Post Office Rank 2

Rank 1

Post Office Rank 1


  • ID Card

  • Pneumatic Mail Token

  • Mail Machine

  • Pneumatic Mail Capsule

  • Secret League Badge

  • Skeleton Key

  • Silver Knife

  • Thor's Hammer

  • Red Relic

  • Fire Dart

  • Inventor's Suitcase

  • Formulas on Glass

  • Mechanical Assistant

  • Bolometer

  • Technomagic Vaccine

  • Number Plate

  • Book Holder

  • Climbing Rope

  • Airship Postage Stamp

  • Box with Originals

  • Boarding Pass

  • Slot Machine Token

  • Collector's Invention

  • "Robot's Heart" Medallion

  • Watch of Two Worlds

  • Special Glass

  • Crystal Stand

  • Access List

  • Precious Cufflinks

  • Homemade Weapon

  • Time Stamp

  • Eye of the Sun

  • Living Flame

  • Wings of Mercury

  • Defenders' Emblem

  • Sign of Intution

  • Signal Element

  • Code of Laws

  • Air Tank

  • Silhouette Portrait

  • Blooming Violet

  • Drinking Fountain

  • Aquarium Fish

  • Bird Nest

  • Sheathed Umbrella

  • Dexterity Exerciser

  • Pocket Decoder

  • Distance Meter

  • Stump Cache

  • Mineral Tray

  • Dynamite Sticks

  • Geodesic Protractor

  • Starstone

  • Leaves in the Stone

  • Set of Stamps


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Hidden City Walkthrough