Game Overview
A distress call from the Moon’s hidden side turns a routine rescue mission into a tense science-fiction nightmare. Zarya-1: Mystery on the Moon casts you as the remote mission controller, guiding four astronauts through an abandoned, increasingly hostile lunar mystery from the safety of a communications console. Its mood sits somewhere between Alien’s claustrophobic crew drama and the isolation of Lifeline, with grim discoveries, mounting paranoia, and occasional humor keeping the dialogue human. Rather than shooting monsters or walking the corridors yourself, you live with the consequences of every instruction sent across the void.
The action unfolds through message exchanges, crew reports, photographs, and branching decisions. You choose where the team searches, how they handle suspicious technology, whether they split up, and how much risk is acceptable when communications begin to fail. Decisions can protect a crewmate, uncover vital evidence, or push the expedition toward a sudden and ugly ending; the story is designed around uncertainty rather than perfect information. Multiple outcomes give failed missions real weight, while a rewind feature lets you revisit key moments and test a different command without replaying every scene from the beginning.
Its strongest asset is presentation: the crew’s updates arrive with a believable conversational rhythm, and the visual snapshots add far more atmosphere than a conventional wall of text. The lunar setting feels cold, lonely, and dangerous, but the characters keep it from becoming a purely abstract choose-your-own-adventure. Branching routes and several endings make it a good fit for players who enjoy comparing outcomes, chasing survival runs, and piecing together a larger mystery over repeat sessions. Fans of cinematic space horror, interactive fiction, and choice-driven games such as Lifeline or The Expanse-style narrative adventures should find plenty to like, while newcomers get an accessible, low-pressure introduction to the genre.
Screenshots
Installation
- Click the green button below to be redirected to UploadHaven.
- Wait 15 seconds, then hit “Free Download.” (Free downloads may be slower — upgrade to UploadHaven Pro for faster speeds.)
- Once downloaded, right-click the .zip file and choose “Extract to Zarya-1: Mystery on the Moon.” (You’ll need 7-Zip for this.)
- Open the extracted folder and run the game as administrator.
- Enjoy! 🎮 If you see missing DLL errors, check the _Redist folder inside and install what’s needed.
System Requirements
- OS: Windows 7, 8, 10
- Processor: Core i3 6100, AMD X4 860 and above (May work on lower specifications)
- Memory: 2 GB RAM
- Graphics: GTX 650Ti, Radeon HD 5870 (May work on lower specifications)
- Storage: 2 GB available space
- Sound Card: Generic
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Zarya-1: Mystery on the Moon?
After extracting Zarya-1: Mystery on the Moon, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 183.33 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Why should I run the game as administrator?
Right-click the game executable and select "Run as Administrator" to avoid save file issues and permission errors. This is especially important on the first launch.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Try running in compatibility mode, install the latest DirectX runtime, or install the All-in-One VC Redist Package.
My antivirus is blocking the game — is it safe?
Antivirus false positives are common with pre-installed games. Temporarily pause your antivirus during extraction to prevent it from quarantining game files. You can re-enable it after the extraction completes.