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Watch trailer on Steam ↗Subject Debris
Rolelay · Published by Rolelay
Mostly Positive — 71% positive (14 reviews) · 18 achievements
Last updated 27 Sept 2026
Subject Debris is an indie 3D Dungeon-crawler game
Free to PlayDJCTQ 12
Free
Action, Adventure, Indie, RPG, Free To Play · 2023 · More free games
Embark on thrilling adventures through treacherous dungeons in Subject Debris, an indie game from Rolelay that blends action and RPG elements. Experience free-to-play thrills in a 2023 release.
About this game
Subject Debris is an indie 3D Dungeon-crawler game

You will play as Reid, a person with memory loss, who wakes up in an abandoned laboratory. Your mission is to go deep into the last floor and destroy a dangerous test subject.

- Level up your character, loot and equip weapon
- Freely change between third or first person view
- Two different story route (will update more in future)
- Kill monster or run away from them, it's your choice
- Use 'Night vision' to navigate in darkness

You will play as Reid, a person with memory loss, who wakes up in an abandoned laboratory. Your mission is to go deep into the last floor and destroy a dangerous test subject.

- Level up your character, loot and equip weapon
- Freely change between third or first person view
- Two different story route (will update more in future)
- Kill monster or run away from them, it's your choice
- Use 'Night vision' to navigate in darkness
System Requirements
Will my PC run this? →Minimum
Minimum:
- OS: Windows 10 or above
- Processor: Intel Core i3-3220, AMD Ryzen 3 1200 or better
- Memory: 4 GB RAM
- Graphics: 128 MB of Video RAM and support for Pixel Shader 3.0. Supported Video Cards: NVIDIA GeForce 6600 or better, ATI Radeon X1300 or better, Intel GMA X4500 or better
- DirectX: Version 11
- Storage: 3 GB available space
- Additional Notes: Requires 64-bit operating system
Recommended
Recommended:
- OS: Windows 10 or above
- Processor: Intel core i5, AMD Ryzen 5 or better
- Memory: 8 GB RAM
- Graphics: 1 GB of Video RAM, NVIDIA GTX 650, AMD Radeon HD 7750, or better
- DirectX: Version 11
- Storage: 3 GB available space
- Additional Notes: Requires 64-bit operating system
Supported Languages
English, Vietnamese
Latest news
Patch NotesOfficial
Update v1.7
Fix story bug after defeat ChadreRead full article on Community Announcements (MHD)Patch NotesOfficial
Update v1.6.9
- Add Camera sensitivity setting - Fix some bugRead full article on Community Announcements (MHD)Patch NotesOfficial
Update v1.6.8
Fix teleport requirement: After you get ID Note item, if the next floor have other requirement (Level, Other item...), you still see options "Go to the next floor", now you need to have that item or reach that level in order to choose that option, or else it won't show up.Read full article on Community Announcements (MHD)Patch NotesOfficial
Update v1.6.7
We release a new update for teleport device Now you don't need to manually enter id for next floor! If you have "Id note" for next floor in your inventory, when you interact with Teleport device, there will be choice options "Go to the next floor", select this choice will teleport you to next floor without input anything! Example: If you are on floor 1, and you have item "Floor 2 ID Note" in your inventory, when you interact with Teleport Device, you can choose "Go to the next floor" like image below {STEAM_CLAN_IMAGE}/44508414/40fa34f8e92bb2ea1f0d2bf157e0d38e51b940ae.pngRead full article on Community Announcements (MHD)Patch NotesOfficial
Small update to controller
You can now manual aim with controllerRead full article on Community Announcements (MHD)






