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Moss: The Forgotten Relic cover art

Game · Polyarc

Moss: The Forgotten Relic

SteamEurope and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.
  • Co-op
  • Steam Deck Verified

Moss: The Forgotten Relic is an emotional and atmospheric adventure set in the pages of a living storybook, brimming with myth and ancient magic. Guide a tiny but determined hero on a heartfelt journey of challenge, courage, and connection.

Before you buy

Redeem on
Steam clientPC: Windows. Needs a free Steam account.
Activates in
Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
You get
A digital activation keyStandard edition. No disc, no box.
Delivery
To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.

Trailers and screenshots

01 / 11 Trailer

Moss: The Forgotten Relic

Trailer 1 of 3

About this game

Journey through the pages of a living fable.

Moss: The Forgotten Relic is an emotional and atmospheric adventure set in the pages of a living storybook, brimming with myth and ancient magic. Guide a tiny but determined hero on a heartfelt journey of challenge, courage, and connection.

Traverse a fallen kingdom, solve environmental puzzles woven into the landscape, and embark on a timeless adventure…

Moss: The Forgotten Relic unites the beloved and critically-acclaimed Moss and Moss: Book II into a definitive singular adventure, beautifully enhanced and reimagined for its debut on PC.

Explore a Fallen Kingdom

Venture through a mythic land marked by the ruins of a ancient realm slowly being reclaimed by an enduring and untamed nature.

Guide an Unlikely Hero

Form a powerful bond with Quill, a small and courageous mouse who looks to you for guidance, protection, and trust at every step of her journey.

Embark on a Timeless Tale

Uncover hidden secrets, navigate puzzling places, and confront arcane forces in an intimate and epic fable inspired by classic fantasy adventures.

Optional Local Co-Op

Play together as Quill and the Reader, each using a separate controller

Additional Features

  • Explore a fallen kingdom slowly reclaimed by nature

  • Guide a tiny hero through mysterious places and towering dangers

  • Solve handcrafted, diorama-like environmental puzzles

  • Discover hidden secrets and surprises off the beaten path

  • Face arcane threats with optional “skip combat” accessibility

  • Uncover the epic and heartfelt tale of a hero who needs you

  • Thoughtfully designed and lovingly crafted by a small team

  • Critically acclaimed with over 160 awards and nominations

  • Orchestral soundtrack by acclaimed composer Jason Graves

Reimagined as the Definitive Adventure

Moss: The Forgotten Relic brings Moss and Moss: Book II together as one complete, enhanced experience debuting on PC first time. New features include:

  • Play 2 beloved and critically acclaimed experiences as one

  • Enhanced Visuals and Performance

  • New Handcrafted Cutscenes and Smart Follow Camera

  • All Twilight Garden DLC included

  • New Accessibility Option “Skip Combat”

Description, images and details are taken from this product's Steam page.

Details

Developer
Polyarc, Blackbird Interactive
Publisher
Polyarc
Released
16 Jul, 2026
Genres
Action, Adventure, Platformer, Puzzle, Indie
Runs on
Windows
Activates on
Steam client, Europe and UK
Interface
English, French, Italian, German, Spanish - Spain, Japanese, Korean, Simplified Chinese, Traditional Chinese, Portuguese - Brazil
Full audio
English, French, German, Japanese, Simplified Chinese, Traditional Chinese
Controller
Full controller support
  • Single-player
  • Multi-player
  • Co-op
  • Shared/Split Screen Co-op
  • Shared/Split Screen
  • Steam Achievements
  • Full controller support
  • Gamepad Recommended
  • DualShock Controller Support
  • DualShock Controller Support
  • DualSense Controller Support
  • DualSense Controller Support
  • Steam Input API Support
  • Steam Cloud
  • Remote Play on TV
  • Remote Play Together
  • Family Sharing

System requirements

Windows

  • Requires a 64-bit processor and operating system
Moss: The Forgotten Relic system requirements on Windows
ComponentMinimumRecommended
OSWindows 10 (64-bit)
ProcessorIntel Core i7-4790 / AMD Ryzen 5 1500X or better
Memory8 GB RAM
GraphicsNvidia GeForce GTX 1070 8GB / AMD RX Vega 56 8GB or better
Storage15000 MB available space

Activating it on Steam client

  1. Open the Steam client and sign in.
  2. Choose Games in the top menu, then Activate a Product on Steam.
  3. Paste the key and confirm. It appears in your library.

The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.

Moss: The Forgotten Relic€20.32