Screenshots
Watch trailer on Steam ↗One/Iro
Altrea Stories · Published by Altrea Stories
Content notice: Mention of alcohol use
Positive — 92% positive (13 reviews)
Last updated 28 Sept 2026
Dylan has lost everything and now wants to forget everything, help him in this little journey. One/Iro is a 3D first person puzzle game, explore the rooms to find letters and parts of the dream machine so you can discover the truth.
Adventure, Indie, Free To Play · 2025 · More free games
Join Dylan on a poignant journey through forgotten rooms, piecing together clues from letters and the dream machine. Discover the truth behind his despair in One/Iro, an immersive 3D puzzle adventure.
About this game
Dylan has lost everything and now he wants to forget everything, help him on his short journey.
DEVELOPMENT
One/Iro is a 3D first-person puzzle game, it was made for Cinegame-jam and now it has been revisited and is available for everyone.
AN ADVENTURE IN THE HUMAN SOUL
Follow Dylan on his journey through dreams and discover what happened to him and his family. Find his memories and the pieces to complete the dream machine.
EXPLORATION
Explore the levels to discover all the endings! The game features several levels to explore, to move from and from one level to another, completing the puzzles to progress. Search the rooms for the objects needed to continue.
System Requirements
Will my PC run this? →Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 64bit
- Processor: Intel Celeron N4020 or better
- Memory: 4 GB RAM
- Graphics: Intel UHD Graphics 600 or better (1GB vram or more)
- Storage: 850 MB available space
- Additional Notes: Vulkan supperted graphics card recomended, minimum requirements for low settings at 720p, 50% resolution scale
Recommended
- Requires a 64-bit processor and operating system
- Graphics: Dedicated graphics card with 1GB of vram or more
Supported Languages
Latest news
Patch NotesOfficial
Patch 1.0.2
A new small update for One/Iro is here!Changes:Bug fixesMinor performance improvementsReduced game size on diskWʜⱯᴛ ᴛIᴍE Is ɪꓕ?Read full article on Community Announcements (Redkefy)Patch NotesOfficial
Patch 1.0.1
This update resolves an issue with the player cursor showing during cutscenesRead full article on Community Announcements (Redkefy)AnnouncementsOfficial
W A K E U P ! ! !
Hi everyone! One/Iro has been updated and completely remade with the Godot game engine.This new update contains:Improved graphicsNew endingNew easter eggsBug fixesA few screenshots from the new version:The minimum system requirements have been updated, is now recomended to have a Vulkan compatible gpu for the best experience. You can also get the original 2020 version from the "original_version" in "Game Versions & Betas" in the Steam game app settings. Have fun! - Altrea Stories TeamRead full article on Community Announcements (Redkefy)AnnouncementsOfficial
One/Iro Available Today!
Hi everyone!After 5 years One/Iro is finally available on Steam!We are happy to announce that our very first game is now available to everyone on Windows and Linux!Prepare to help Dylan solve puzzles and unravel the mystery...and find all the endings and easter eggs!Originally made for the CineGame Jam in 2020 and winner of the "Best Graphics" award.Read full article on Community Announcements (Redkefy)
