Video Game Data

You wake up trapped inside a coffin. With only a restricted phone at your side, reach the right people and try to stay alive. Oxygen is running out, sand is filling in, and every message you send shapes your fate.

Developer: Farkas Interactive

Publisher: Farkas Interactive

Release Date: Dec. 31, 2025

Genres: Indie

Tags: 3D Action Action-Adventure Atmospheric Choices Matter Cinematic Dark First-Person Gore Linear Multiple Endings Mystery Psychological Psychological Horror Realistic Singleplayer Story Rich Thriller Time Management Violent

Reviews: 26 (Followers)

Followers: 51

The steam store page for this game has a mature content description.

Price:
USD: $6.99

Platforms: Windows

Languages: English*, French, German, Simplified Chinese, Japanese, Korean, Russian, Turkish, Spanish - Spain, Portuguese - Brazil

Steam Achievements: 6

Estimated Sales: $5,452

Estimated Wishlists: 612

SINVAULT on Steam

Categories: Custom Volume Controls Family Sharing Keyboard Only Option Single-player Steam Achievements Stereo Sound Surround Sound