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Boreal Tenebrae Act 0: Sundowning

Game overview

Boreal Tenebrae Act 0: Sundowning

A surreal narrative adventure set on the night Tamarack Narrows collapses into static, fire, and aurora. Follow Sarah, Bree, and the townsfolk as an unknown visitor arrives promising salvation. A lo-fi, analog-horror

Adventure
Last tracked players
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Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Boreal Tenebrae: Act 0 is an atmospheric narrative adventure set in the strange, dying town of Tamarack Narrows—a place of disappearing industry, simmering resentment, flickering CRTs, and a crimson aurora that stains the sky like a wound.

You play through the interwoven perspectives of Sarah Walker, her sister Bree, and the people trapped in this remote northern community on the night everything unravels. A centennial celebration meant to save the town becomes the site of a surreal catastrophe, when an unknown visitor arrives promising salvation—and delivering something far older, and far worse.

Inspired by late-90s analog media, fixed-angle exploration games, and the dream-logic horror that defines the full Boreal Tenebrae series, Act 0 blends PSX-style visuals, lo-fi video textures, and narrative-driven exploration to create a world that feels both intimate and unsettling.

This is the night the story begins.
This is the night Tamarack Narrows changed forever.

• A standalone prequel that enriches and expands the world of Boreal Tenebrae: Act 1 while remaining accessible to new players.

• Multi-perspective narrative following Sarah, Bree, Nicole, Sam, and the townsfolk as their lives intersect during one disastrous community event.

• Analog-horror aesthetic: CRT distortion, VHS noise, infrared footage, and PS1-inspired visuals woven directly into gameplay.

• Exploration of a collapsing prairie town, from liquor stores and empty streets to church basements and industrial yards.

• Cinematic storytelling: Fixed-camera scenes, interactive dialogue, and surreal sequences bursting into the real world.

• A mystery rooted in community, class struggle, and cosmic intrusion, setting the stage for the events of Act 1.

• Atmospheric soundtrack that shifts between warm nostalgia and unnerving dissonance.

Player activity

Concurrent players over the last 48 hours.

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System requirements Windows

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: AMD Athlon X4 880K 4Ghz or Intel Pentium G4500 3.5Ghz
  • Memory: 4 GB RAM
  • Graphics: Intel HD Graphics 520 or AMD Radeon Vega Integrated Graphics
  • DirectX: Version 11
  • Storage: 4 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 11
  • Processor: AMD Ryzen 1500X 3.5Ghz or equivalent
  • Memory: 8 GB RAM
  • Graphics: AMD RX 480, NVIDIA GTX 970, 4 GB of Video Memory and above
  • DirectX: Version 11
  • Storage: 4 GB available space
Game details Languages, features & support
Publisher
Snot Bubbles Productions
Brazilian rating
14
Steam Germany rating
16
Content warning
Boreal Tenebrae: Act 0 contains themes and imagery that some players may find disturbing. While the game does not depict sexual acts or explicit violence, it does include: • Depictions of emotional distress, panic, and mental breakdown in several characters. • Scenes involving social tension, harassment, and aggressive confrontation between townspeople. • References to alcohol and off-screen substance use, including intoxicated characters. • Surreal or disturbing imagery, including VHS distortions, cosmic/analog horror, and frightening audiovisual effects. • Depictions of fire, accidents, and a large-scale destructive event that endangers characters. • Themes of community decline, labor conflict, and exploitation, which may be sensitive for some players. • Violence (characters shoved, threatened, or placed in danger), • Blood - Blood dripping from the sky • Non-graphic scenes of characters experiencing physical pain or collapse during supernatural events. The game explores psychological tension, industrial hardship, and cosmic unease, and may not be suitable for all audiences.
Achievements
11
Controller support
full
Features
Single-player, Steam Achievements, Full controller support, Color Alternatives, Custom Volume Controls, Playable without Timed Input, Save Anytime, Stereo Sound, Subtitle Options, Family Sharing
Languages
English*
*languages with full audio support
More analysis Activity patterns, updates & developer tools

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Game Insights

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Developer Analytics

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Frequently Asked Questions

Is Boreal Tenebrae Act 0: Sundowning worth buying right now?
Wait — $5.99. Wait for upcoming sale in ~13 days for potentially better pricing.
When does Boreal Tenebrae Act 0: Sundowning go on sale?
Wait for upcoming sale in ~13 days for potentially better pricing.
Is Boreal Tenebrae Act 0: Sundowning free to play?
Boreal Tenebrae Act 0: Sundowning costs $5.99 on Steam.
What genre is Boreal Tenebrae Act 0: Sundowning?
Boreal Tenebrae Act 0: Sundowning is a Adventure game.
Who developed Boreal Tenebrae Act 0: Sundowning?
Boreal Tenebrae Act 0: Sundowning was developed by Snot Bubbles Productions and published by Snot Bubbles Productions.
What platforms does Boreal Tenebrae Act 0: Sundowning support?
Available on Steam for Windows.