SINVAULT
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.
Offers
What are keyshops?Official stores
Official stores with direct support.
About SINVAULT
A controversial decision you made as a judge has come back to haunt you. Years later, you are kidnapped by a family seeking their own justice and buried alive in a coffin. When you wake up, there is darkness, limited air, and only a handful of tools to fight for your survival.
To escape this grave, you must decide who to trust, when to act, and which choices will keep you alive.
SMS-Based Interaction
Follow every conversation carefully. Important numbers and clues may require you to take real notes.
Limited Time and Oxygen
You want to finish the story, but your items and your breath must be managed wisely.
Intense Psychological Tension
How long can you stay calm inside a 5m² coffin?
Features
SMS-Based Narrative Survival
Realistic Graphics
High-Quality Sound Design
Multiple Endings
“What is justice? And what happens when justice turns against you?”
Game details
Game details
Age ratings
Game modes
Languages
Audio & text: English
Text only: French, German, Simplified Chinese, Japanese, Korean, Russian, Turkish, Spanish - Spain, Portuguese - Brazil
Features
SINVAULT price history
Lowest tracked price: $3.49 (Jul 7, 2026) · current best: $3.49.
SINVAULT reviews
40% positive reviews all-time.
SINVAULT — frequently asked questions
Where can I buy SINVAULT at the cheapest price?
Right now the cheapest offer for SINVAULT is $3.49 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price SINVAULT has ever been?
The lowest price KingsPrice has tracked for SINVAULT is $3.49 (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.
How can I get SINVAULT at a discount?
Create a free price alert on this page and KingsPrice will email you when SINVAULT 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.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10 64-bit
- Processor: Intel® Core™ i5-6500 / AMD Ryzen™ 5 1400
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce GTX 960
- DirectX: Version 12
- Storage: 5 GB available space
Recommended
- Requires a 64-bit processor and operating system
- OS: Windows 10 / 11 64-bit
- Processor: Intel® Core™ i5-10400 / AMD Ryzen™ 5 3600
- Memory: 16 GB RAM
- Graphics: NVIDIA GeForce RTX 2060
- DirectX: Version 12
- Storage: 5 GB available space
