Steam
HYDROGEN
Also known as HYDROGEN, h, hydrogen
Enter a post-apocalyptic Sci-Fi world in Hydrogen a thrilling Action Roguelite. Navigate through procedurally generated instances, each playthrough offering unique challenges, random items, and perks to level up your character.
Last update
22 May 2026
Players now
0
Original sources
1
Latest update
Latest updates
Update history
Browse past updates and patch notes for this game.
- June 2025
- New Perk : Drone Orb Missile LauncherPeriodically Launch a Drone that Fires Multiple Missiles at Enemies
- February 2025
- Update to Island and Underground MapsMinor Patch to Lighting and Fixes to Underground and Island Maps.
- January 2025
- Updated Underground Map LightingUpdated Underground Map Lighting and some texturing.
- December 2024
- Island Map UpdateIsland Map Updated to have some water. its small but better than before.
- November 2024
- Acid Change:Acid Changed from Max Health Damage to Armor Reduction. the max health damage was too strong in higher difficulties and too weak in lower difficulties. Switch to Armor Reduction keeps it strong and usable in all difficu…
- Arabic Localization : عربي انا اخشيني! ويل اذا احببتنيالسلام عليكم ورحمة الله وبركاته! تم الحمد لله الترجمه!
- HotFix : Save File ErrorHotFix : Save File Error.
- Crash HotFix - with new Engine VersionCrash HotFix - with new Engine Version: source of the crash was an old package file in appdata\locallow
- HotFix - Engine Version RevertHotFix - Engine Version Revert: Reverted the Game Engine due to crashing on startup. hopefully this solves the issue
- coldfix...
- Hotfix
Gallery
In-game media
Achievements
Community progression
Top picks from 4 Steam achievements, sorted by player unlock rates.
- Welcome to The DojoThanks!86.1%
- Fire DragonHidden16.9%
- Dino RamHidden12.3%
- Mech M19Hidden12.3%