PlayrivoSteam game profile
Subject 4471
Free
Free to Play on Steam
Dive into Subject 4471, a free-to-play action, adventure, and indie title that plunges you into a sci-fi horror experience. Set within an AI-controlled research facility, you'll evade mutated researchers and security robots while navigating ventilation shafts and managing limited supplies. Hide in cabinets as you work to restore access and uncover the truth behind the mysterious Subject 4471. Discover if this free sci-fi horror adventure is a good fit for you by checking playrivo.app.
Games like Subject 4471 — computed from shared Steam genres (an overlap signal, not a curated list).
Should YOU play Subject 4471?
That depends on your library, your playtime and your backlog — a verdict from someone else's Steam account is marketing, not advice. Playrivo analyzes your own library and gives you three honest recommendations, including whether this one is worth your money.
Get a verdict for YOUR libraryData: Steam store (public API). Generated 2026-10-13. View Subject 4471 on Steam.