
Game Overview
A hostile planet turns a simple escape attempt into a slow-burn science-fiction mystery. Prime Directive casts you as Marty, a stranded survivor navigating Xenix after a crash leaves him surrounded by predatory alien creatures, malfunctioning machines, and the unsettling remains of a lost human settlement. Its first-person perspective gives the adventure a lonely, uneasy tone, balancing the appeal of discovery against the constant suggestion that something on the planet has gone badly wrong. The deeper Marty travels, the more the search for a way home becomes an investigation into the colony’s fate and the dark choice waiting at the end.
Progress comes through a Metroidvania-style loop of searching interconnected areas, uncovering clues, solving environmental problems, and returning to previously inaccessible paths with new abilities. Marty begins vulnerable but collects dozens of upgrades that expand both his survivability and movement options, gradually turning him into a heavily equipped explorer capable of reaching the planet’s most dangerous regions. Combat pits him against varied alien life and rogue robots, while major MegaFauna encounters provide larger, more intense battles. Scanning the environment, recovering logs, and interpreting scattered evidence are as important as fighting, and several puzzles make inventive use of acquired powers, including the ability to create duplicates of yourself. Optional tips help keep the adventure approachable when its puzzles or navigation become demanding.
Four distinct environments give Xenix a sense of scale without losing the focused structure of an ability-gated exploration game. The combination of first-person combat, investigative scanning, and puzzle-driven upgrades makes it feel less like a pure shooter and more like a compact sci-fi expedition where every new tool changes how you read the world. Player decisions influence which ending you receive, adding reason to revisit key moments and consider the moral consequences behind the colony’s secrets. Fans of Metroid Prime-style exploration, particularly those who enjoy darker indie science fiction and deliberate puzzle solving, are likely to find Prime Directive most rewarding.
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 Prime Directive.” (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: Intel i3-6100/AMD Ryzen 3 1200, FX4350 or greater.
- Memory: 6 GB RAM
- Graphics: NVIDIA GTX 960 4 GB/AMD Radeon R9 290 or greater.
- Storage: 15 GB available space
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Prime Directive?
After extracting Prime Directive, 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 7.33 GB — 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.