Announcement
Patch 4 - Multiplayer Menu
Fixed UI issues that caused the multiplayer menu to not properly display for some players.
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Prime Directive
Also known as Prime Directive, pd, prime directive
Prime Directive is a first person 3D action-adventure shooter in which players control Marty, a small but brave robot. Marty acquires unique abilities to fight enemies and solve puzzles while exploring a mysterious alien world.
Last update
22 May 2026
Players now
0
Latest update
Update history
Browse past updates and patch notes for this game.
5 updates
May 2023
- Patch 3Added settings option to main menu
February 2023
- Prime Directive Demo Play Through EventWelcome to the mysterious world of Prime Directive. Marty has crashed onto an alien world and must now escape! Join the developer as he explores the demo for Prime Directive. Look behind the curtain at some of the chall…
- Prime Directive Demo Play Through EventWelcome to the mysterious world of Prime Directive. Marty has crashed onto an alien world and must now escape! Join the developer as he explores the demo for Prime Directive. Look behind the curtain at some of the chall…
- Prime Directive Demo Play Through EventWelcome to the mysterious world of Prime Directive. Marty has crashed onto an alien world and must now escape! Join the developer as he explores the demo for Prime Directive. Look behind the curtain at some of the chall…
Gallery
In-game media
Achievements
Community progression
Top picks from 17 Steam achievements, sorted by player unlock rates.
- Drake DownDefeat the water drake.24.2%
- 2nd star to the rightBeat the game after the Mobius-1 leaves intercept range.3.0%
- No place like home.Beat the game by returning to the Mobius-1.3.0%
- Setting up roots.Beat the game without leaving the planet.3.0%
- Not My ProblemBeat the game without fighting LINDA3.0%
- End the insanityBeat the game after defeating LINDA3.0%