Subject Debris
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About Subject Debris
Subject Debris is a 3D dungeon-crawler in which you play as Reid, who wakes up with memory loss in an abandoned laboratory. Your mission is to descend to its last floor and destroy a dangerous test subject.
Explore the laboratory
You can kill monsters or run away from them, and use night vision to navigate in darkness. You can switch freely between first- and third-person views.
Develop Reid
Level up your character, loot weapons and equip them. The game has two story routes.
Frequently asked questions
Yes. Subject Debris is free to play on Steam, so there is nothing to buy to start playing.
The minimum requirements for Subject Debris are: Windows 10, GeForce 6600, Intel Core i3-3220, 4 GB RAM, 3 GB storage. It runs on Windows only. The recommended specs are in the System requirements section.
No. Subject Debris is a single-player game.
Mostly, yes. Valve rates Subject Debris as Playable on the Steam Deck: it runs, but may need some manual setup.
Yes. Subject Debris is the full base game. You need nothing else to play it.
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