Halcyon Days
Offers
Screenshots

About Halcyon Days
Halcyon Days is an action adventure about Teflon, a treasure hunter exploring ancient ruins. Teflon accidentally wakes a mysterious woman and her guardian from cryosleep, then learns they come from a lost civilization that shaped the world. The story follows their adventure through a world of treasure, betrayal and friendship.
Explore the islands
You explore five open islands, each with diverse biomes and characters. The game includes 15 side quests and voice-acted story scenes.
Fight and develop
You fight through dungeons in fast-paced third-person combat. Develop weapons and armor, improve them with upgrades, and build your sortie around what you can obtain and develop.
Frequently asked questions
The best price for Halcyon Days is $15.99 at Steam. It is the only shop with an offer that activates in your country.
The minimum requirements for Halcyon Days are: Windows 7, GeForce GTX 750 Ti, Intel Core i5-2400, 4 GB RAM, 10 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Halcyon Days is a single-player game.
Mostly, yes. Valve rates Halcyon Days as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Halcyon Days is the full base game. You need nothing else to play it.
Steam lets publishers create keys to sell in other shops. Once you activate a key, the game is yours to keep, just like a store purchase.
Disclaimer: CD keys have an inherent 1–2% average failure rate. Check the shop terms for buyer protection info. Steam offers no buyer protection for keys bought in other shops and doesn't refund them.













