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Watch trailer on Steam ↗Halcyon Days
Rock And Roll Gas Station Games · Published by Rock And Roll Gas Station Games
Mostly Positive — 73% positive (33 reviews)
Last updated 27 Sept 2026
While exploring ancient ruins, Teflon accidentally releases a mysterious woman and her guardian from their cryosleep. When it's revealed that they are from a lost civilization that shaped the world as it is today, an adventure of treasure, betrayal and friendship begins.
£13.49
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Price history
Action, Adventure, Indie, RPG · 2024 · More £5 - £15 games
Embark on an adventure where exploration meets friendship in Halcyon Days. As you navigate through ancient ruins alongside a cryogenically awakened companion, uncover the secrets of a long-lost civilization and face challenges that test your resolve.
About this game
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About the Game
ConceptWhile exploring ancient ruins, Teflon accidentally releases a mysterious woman and her guardian from their cryosleep. When it's revealed that they are from a lost civilization that shaped the world as it is today, an adventure begins. Explore a vast world and fight your way through dungeons in a story of treasure, betrayal and friendship.
Key Features

Adventure on a tale of friends and betrayals in the cut throat world of a treasure hunter
Intense and fast paced 3rd person combat

In depth development system of weapons, armors and upgrades
Build your sortie based on what you're able to attain and develop

15 Side Quests
Explore 5 open islands with diverse biomes and characters
Voice acted story scenes
About The Developer
I'm a solo dev who learned unreal to make this game 4 years ago. I started this project 2 and a half years ago, and I didn't know if I'd be able to complete it. I intend on keeping up with bug fixes for at least the next few years as I'm sure people will discover things my game testers did not. Thanks to everyone who plays!
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 7 SP1 64 Bit
- Processor: Intel Core i5-2400 or AMD Phenom II X6 1100T
- Memory: 4 GB RAM
- Graphics: GeForce GTX 750 Ti or Radeon HD 7950
- DirectX: Version 11
- Storage: 10 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Win 10 64 Bit
- Processor: Intel Core i5-3470 or AMD Ryzen 3 1200
- Memory: 8 GB RAM
- Graphics: GeForce GTX 960 or Radeon R9 280X
- DirectX: Version 11
- Storage: 10 GB available space
Supported Languages
*languages with full audio support
Latest news
Patch NotesOfficial
9 29 24 Patch
1) A chest in the Lockfried Ruins wasn't opening, fixed 2) Dialogue/Menu glitch that could happen at the TV station fixed 3) Preacher running glitch fixed 4) Kubo ruins second elevator glitch fixed 5) Museum Girl would give reward after 1 item was found, this was fixed. It is now required that you collect and hand in all the artifacts before receiving the reward. 6) Music volume reduced for final mission briefing 7) Kubo Refractor respawn glitch fixed (I believe) 8) Glitch created in previous patch where if knocked down, sometimes the blinking of Teflon's armor to indicate iframes wouldn't stop was fixed.Read full article on Community Announcements (Rock And Roll Gas Station Games)Patch NotesOfficial
Day 53 Patch
1) Fixed rare bug where upon completion of Kubo Ruins the game would put you at world coordinate 0.0.0 when returning you to the surface.Read full article on Community Announcements (Rock And Roll Gas Station Games)Patch NotesOfficial
Day 35 Patch
1) Updated tutorialRead full article on Community Announcements (Rock And Roll Gas Station Games)Patch NotesOfficial
Day 30.1
1) Updated Open Sea BattleRead full article on Community Announcements (Rock And Roll Gas Station Games)Patch NotesOfficial
Day 30 Patch
1) Quality of life upgrades to Kevlar's weapons upgrade/switch UIRead full article on Community Announcements (Rock And Roll Gas Station Games)






