Deep Line
Release date: Aug 14, 2025
Developers: DrugTank
Publishers: DrugTank
Genres: Action, Adventure, Indie
Categories: Single-player, Steam Achievements, Full controller support, Custom Volume Controls, Stereo Sound, Family Sharing
Supported languages: English, French, German, Spanish - Spain, Russian, Japanese, Simplified Chinese, Thai, Korean

“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. ABOUT THIS GAME 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. Game Features 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.