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"99%" is a first-person survival horror puzzle game set in an eerie research facility. The protagonist, having lost all memories, explores the twisted and terrifying environment in a desperate attempt to escape.
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
Steam Train Fest starts Jul 20, 2026
"99%" is a first-person survival horror puzzle game set in an eerie research facility.
The protagonist, having lost all memories, explores the twisted and terrifying environment in a desperate attempt to escape.
You awaken in a dimly lit room within a dark facility.
All you hear are faint mechanical sounds echoing through the shadows.
You have no memory of why you are here or even where you are.
You must explore the closed-off facility, gathering records and remnants of past experiments, while confronting the lurking horrors.
Move: WASD keys
Run: Shift key
Interact: Left-click
Pause: ESC key
Save System: The game automatically saves at each chapter.
Endings: Different endings are available based on player choices.
The average playtime for this game is between 40 to 60 minutes, varying based on the ending and the depth of exploration.
Permission: Streaming is allowed without restriction for individuals and organizations alike.
Monetization: Allowed only if using features provided by the video streaming platform.
Disclaimer: The developer holds no responsibility for any issues resulting from streaming this game.
Changes: These guidelines may change without prior notice.
Right now the cheapest offer for 99% - 残された被検体 - is CA$7.79 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for 99% - 残された被検体 - is CA$6.23 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
Create a free price alert on this page and KingsPrice will email you when 99% - 残された被検体 - drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
