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Deep beneath the abandoned subway, an unknown threat awaits. Collect gold and find a way out.
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
Official stores with direct support.
“Somewhere in the abandoned subway, gold is hidden.”
You stepped into the sealed underground, guided by nothing but that rumor.
But this place wasn’t just ruins.
Something is after you
There is something that follows you.
It moves through the darkness and never gives up.
Stay quiet. Move carefully.
Sometimes, you must fight back
You have the means to resist.
Running alone may not always be enough.
Opportunities are rare—but not impossible.
Deep Line is a tense first-person survival horror game set in an abandoned underground.
Your goal is simple: collect gold, find key items, and escape — but you're not alone down here.
Stay quiet. Sound attracts what's hunting you.
Run, hide, and survive.
First-Person Survival Horror
Face unbearable tension in a claustrophobic, underground environment.
This is a single-player only experience.
Clear Objectives
Collect gold and uncover escape routes by managing your resources wisely.
Multiple Escape Routes
Choose from several exit strategies — each with unique requirements and obstacles.
Your decisions shape your path.
Relentless Pursuer
An AI-controlled monster reacts dynamically to sound and movement.
Stay alert. One slip-up can be fatal.
Right now the cheapest offer for Deep Line is PLN 17.99 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 Deep Line is PLN 4.49 (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.
Create a free price alert on this page and KingsPrice will email you when Deep Line 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.
