GET YOUR BEARINGS
About SubZero
SubZero drops you into a frozen apocalypse where cold, zombies, and human treachery collide. You guide three survivors—Leo, a disgruntled warehouse clerk; Molly, a determined archery student; and Erlinda, a mysterious biotech employee—through a live‑action interactive movie. Critical choices and dice rolls shape relationships and branching endings, while cinematic visuals and on‑set audio heighten tension.
The experience blends an 80 % first‑person perspective with occasional third‑person shots, delivering a narrative‑driven adventure. Available on Windows via Steam, SubZero supports single‑player, Steam Achievements, Steam Cloud, and Family Sharing, allowing progress to be saved online and shared across accounts.
01 / THE GUIDE
Story and Characters
A sudden cold snap freezes Marina Bay, turning it into a sub‑zero wasteland. Leo, the warehouse clerk, rebels against workplace oppression just as the apocalypse begins, becoming the group's reluctant leader. Molly, a sophomore archer, hides after her brother is injured, while Erlinda, a biotech employee, offers cryptic aid. Their motives intertwine as they confront both undead and surviving humans.
Each survivor delivers distinct dialogue that hints at hidden agendas, such as Erlinda’s mysterious knowledge and Molly’s rebellious bravado. Interactions influence the narrative, unlocking different story branches depending on how you nurture or neglect these bonds.
- Notice dialogue cues that reveal each survivor’s priorities.
- Early trust decisions can affect later die modifiers.
02 / THE GUIDE
Gameplay Mechanics
SubZero is presented as a live‑action interactive movie where critical choices and dice rolls determine the story’s direction. Decisions affect both relationship affinity and die modifiers, creating a feedback loop that can help or hinder future outcomes.
The experience blends an 80 % first‑person perspective with 20 % third‑person narrative, delivering cinematic sequences while keeping the player engaged in decision‑making.
- Track how each choice alters your die modifiers for later rolls.
- Balance relationship building with strategic risk.

03 / THE GUIDE
Dice System
Dice rolls act as the core random element, with modifiers added from previous choices. A favorable roll can mean survival, while a poor one may end the game abruptly, encouraging careful planning of actions that affect future rolls.
Modifiers can be positive or negative, reflecting trust, betrayal, or situational advantages, turning each decision into a potential “ice pick” for your conscience.
- Prioritize actions that grant positive die modifiers.
- Avoid unnecessary conflicts that may add penalties.
04 / THE GUIDE
Visual and Audio Presentation
Cinematics run at 1080p resolution, 30,000 kbps bitrate, and 50 FPS, providing smooth action sequences. The visual style mixes first‑person immersion with occasional third‑person shots to emphasize narrative moments.
Audio is recorded on set, delivering live sound that enhances the atmosphere of blizzards, zombie groans, and character dialogue.
- A display capable of 1080p will show the intended clarity.
- Headphones can help you fully appreciate the on‑set audio.
05 / THE GUIDE
Platform and Features
SubZero is available on Windows via Steam, supporting single‑player mode, Steam Achievements, Steam Cloud, and Family Sharing. Steam Cloud stores progress online, while Family Sharing lets another Steam account access the shared game.
The game does not list macOS or Linux support, focusing its release on the Windows platform.
- Enable Steam Cloud to keep your save data backed up.
- Family Sharing lets another Steam account access the game if it is shared.





COMMUNITY
Player discussion