Compare Zarya-1: Mystery on the Moon prices across 50+ stores and find the best deal. Developed by Your Story Interactive. Published by Your Story Interactive. Released on 5/30/2017. Available on PC, Mac, Linux. Genres: Adventure, Indie.

A short, quiet horror story told entirely through chat logs and lunar photographs - perfect for readers who want their sci-fi with real weight, less so for anyone expecting to feel like they're actually piloting something.

I have a soft spot for games that trust words to do the heavy lifting, and Zarya-1 is almost entirely made of them. You sit at a mission control terminal, communicating with a four-person crew who have been dispatched to the far side of the Moon after Earth picks up a mysterious signal. The whole thing unfolds like an intercepted radio drama: dialogue streams in, tension climbs, and every few minutes you get to choose between two or three possible commands or comments to issue to your team. That is the loop. If you can settle into it, there is something genuinely unsettling here. The writing is the clearest reason to show up. The crew members have distinct voices, the banter feels lived-in, and the hard-science texture - low gravity, suit temperature management, the specific physics of operating in a vacuum - gives the horror a grounded quality that most budget interactive fiction skips entirely. Atmosphere is built through music that shifts register as danger approaches, plus a handful of still photographs the team transmits back to base. Those images arrive through a slow enhancement animation that community players have flagged as unskippable and repetitive - a legitimate friction point worth knowing before you commit. The branching structure is where Zarya-1 gets complicated. There are multiple endings, and the rewind-and-retry mechanic lets you roll back to earlier chapters when things go wrong. The problem is that consequence feels opaque. Some choices kill crew members without obvious foreshadowing, and the single full-success path reportedly requires decisions that read as arbitrary on a first run. Players who approach this looking for a solvable puzzle will hit a wall; players who read it more like a branching short story, curious about what each path reveals rather than hunting for the optimal outcome, tend to come away far warmer on it. For what it is - a lean, atmosphere-first interactive fiction piece sitting well below five dollars - Zarya-1 earns its place. The Mac version carries a compatibility warning for macOS Catalina and above, so check that before you buy if you are on Apple hardware. No voice acting, no DLC, no multiplayer. Just a distress signal, four people you will probably get killed at least once, and writing that respects the loneliness of space in a way most bigger games do not bother with. Come for the mood, not the mechanics. Kai, Scout Team

Zarya-1: Mystery on the Moon
AdventureIndie

Zarya-1: Mystery on the Moon

May 30, 2017Your Story Interactive
GamerScout Says

A short, quiet horror story told entirely through chat logs and lunar photographs - perfect for readers who want their sci-fi with real weight, less so for anyone expecting to feel like they're actually piloting something.

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Screenshots & Media

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About Zarya-1: Mystery on the Moon

I have a soft spot for games that trust words to do the heavy lifting, and Zarya-1 is almost entirely made of them. You sit at a mission control terminal, communicating with a four-person crew who have been dispatched to the far side of the Moon after Earth picks up a mysterious signal. The whole thing unfolds like an intercepted radio drama: dialogue streams in, tension climbs, and every few minutes you get to choose between two or three possible commands or comments to issue to your team. That is the loop. If you can settle into it, there is something genuinely unsettling here. The writing is the clearest reason to show up. The crew members have distinct voices, the banter feels lived-in, and the hard-science texture - low gravity, suit temperature management, the specific physics of operating in a vacuum - gives the horror a grounded quality that most budget interactive fiction skips entirely. Atmosphere is built through music that shifts register as danger approaches, plus a handful of still photographs the team transmits back to base. Those images arrive through a slow enhancement animation that community players have flagged as unskippable and repetitive - a legitimate friction point worth knowing before you commit. The branching structure is where Zarya-1 gets complicated. There are multiple endings, and the rewind-and-retry mechanic lets you roll back to earlier chapters when things go wrong. The problem is that consequence feels opaque. Some choices kill crew members without obvious foreshadowing, and the single full-success path reportedly requires decisions that read as arbitrary on a first run. Players who approach this looking for a solvable puzzle will hit a wall; players who read it more like a branching short story, curious about what each path reveals rather than hunting for the optimal outcome, tend to come away far warmer on it. For what it is - a lean, atmosphere-first interactive fiction piece sitting well below five dollars - Zarya-1 earns its place. The Mac version carries a compatibility warning for macOS Catalina and above, so check that before you buy if you are on Apple hardware. No voice acting, no DLC, no multiplayer. Just a distress signal, four people you will probably get killed at least once, and writing that respects the loneliness of space in a way most bigger games do not bother with. Come for the mood, not the mechanics. Kai, Scout Team

Tags

singleplayercontroller-supporttier:sub-5Interactive FictionText AdventureBranching NarrativeSci-Fi HorrorMultiple EndingsRewind MechanicCosmic HorrorChoice-Driven

Steam Deck & Linux

Steam Deck Playable

Valve rates this game Steam Deck Playable.

System Requirements

Minimum

OS
Windows 7, 8, 10
Memory
2 GB RAM
Storage
2 GB available space
Graphics
GTX 650Ti, Radeon HD 5870 (May work on lower specifications)
Processor
Core i3 6100, AMD X4 860 and above (May work on lower specifications)
Sound Card
Generic

Recommended

OS
Windows 7, 8, 10
Memory
4 MB RAM
Storage
2 GB available space
Graphics
GTX 750, Radeon HD 6950 (May work on lower specifications)
Processor
Core i5-2500, AMD FX-8120 and above (May work on lower specifications)
Sound Card
Generic

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Game Info

Developer
Your Story Interactive
Publisher
Your Story Interactive
Release Date
May 30, 2017

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What platforms is Zarya-1: Mystery on the Moon available on?

Zarya-1: Mystery on the Moon is available on PC, Mac, Linux.

When was Zarya-1: Mystery on the Moon released?

Zarya-1: Mystery on the Moon was released on 30 May 2017.

Who developed Zarya-1: Mystery on the Moon?

Zarya-1: Mystery on the Moon was developed by Your Story Interactive.