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99% - 残された被検体 - header art

99% - 残された被検体 -

"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.

Steam Page
Release
January 21, 2025
1 year and 192 days ago
Steam Reviews
Mixed16 reviews50.0%

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Notes
Latest Contributor: IGF TeamEdit notes
Updated: Jul 14, 2026Developer scaleThe operating scale of the game's developer.
Updated: Jul 14, 2026Publisher scaleThe operating scale of the game's publisher.
Updated: Jul 14, 2026Publisher statusHow the game's publishing relationship is classified.
Search Google: How is 99% - 残された被検体 - and DCG Entertainment,Inc. funded?FundingThe known source of funding behind the game.
Updated: Jul 14, 2026Creative controlWho appears to retain creative control of the game.
Updated: Jul 14, 2026Release statusWhether and how the game has been released.

Media

8 items

About the Game

Game Overview

"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.

Story

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.

Controls

  • Move: WASD keys

  • Run: Shift key

  • Interact: Left-click

  • Pause: ESC key

System

  • Save System: The game automatically saves at each chapter.

  • Endings: Different endings are available based on player choices.

Playtime

The average playtime for this game is between 40 to 60 minutes, varying based on the ending and the depth of exploration.

Streaming Guidelines

  • 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.