Halcyon
Developed by Ral, Keirdan Jenson · Published by Real Action Labs
At a glance
Overview
An action, adventure, indie game by Ral, Keirdan Jenson, published by Real Action Labs — single-player.
Steam’s own one-line description: “The year is 2506. A vestige of humankind, you’ve been sent to Earth on the faint hopes that you will find more than the corpse of a once hospitable planet. Instead, you find a landscape blooming with lush, mutated new life.” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Halcyon.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | Yes |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- Requires a 64-bit processor and operating system
- OS *: Windows 8/10 (32 or 64-bit)
- Processor: 1.6hz
- Memory: 1 GB RAM
- Graphics: NVIDIA GeForce 5+ ATI Radeon R300+
- DirectX: Version 9.0
- Storage: 3 GB available space
Recommended
- Requires a 64-bit processor and operating system
Supported languages (1)
Halcyon FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Halcyon?
Steam classifies Halcyon as a Action, Adventure, Indie game, developed by Ral, Keirdan Jenson. The year is 2506. A vestige of humankind, you’ve been sent to Earth on the faint hopes that you will find more than the corpse of a once hospitable planet. Instead, you find a landscape blooming with lush, mutated new life.
How much does Halcyon cost?
As of June 2026, Steam lists Halcyon at $2.99. Prices and regional pricing change — check the Steam page for the current figure.
Is Halcyon single-player or multiplayer?
Steam lists these modes for Halcyon: Single-player. It lists a single-player mode.
Is Halcyon on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Halcyon for Windows. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Halcyon out yet?
Yes — Steam lists a release date of Dec 8, 2022.
What platforms is Halcyon on?
Halcyon is listed for Windows on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Halcyon single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Halcyon cost?
Steam lists it at $2.99.
Does Halcyon have achievements?
Yes — Steam lists 20 achievements for Halcyon.
Who made Halcyon?
Halcyon is developed by Ral, Keirdan Jenson and published by Real Action Labs.
Where to get Halcyon
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Real Action Labs.