The "GOG" in the filename indicates this is the DRM-free version originally sold on the GOG.com store.
It is a top-down, action-based space combat game featuring a large, procedurally generated galaxy with a deep skill system and physics simulation. Key Features of Version 1.605 Space.Pirates.and.Zombies.v1.605.GOG.rar
It typically takes about 30 hours to complete the primary objectives. The "GOG" in the filename indicates this is
Players manage a mothership, scout sectors, and choose sides in a galactic civil war between civilians and security forces to reach the galaxy's core. Space Pirates and Zombies on GOG.com Players manage a mothership, scout sectors, and choose
For players aiming to see all content and achieve 100% completion, the game can take upwards of 51.5 hours .
This version includes the full game along with major updates that introduced "zombies," bounty hunters, and advanced ship blueprints.