StarDrive 2 casts the player as the ruler of a spacefaring people, charting a procedurally generated galaxy and building an empire. Expansion means more than claiming territory: players colonize varied celestial bodies, exploit planetary resources, and contend with dangers across space. Encounters with alien civilizations also make diplomacy and espionage part of the effort to secure an advantage, with trade treaties or hostility among the possible outcomes.
Its defining contrast is between a turn-based strategic layer and spectacular real-time space combat. Players research technologies, design their own warships, and take those vessels into tactical battles; ground combat, by contrast, is turn-based. Heroes can be assigned to govern worlds or lead fleets, while anomalies, lore, and galactic mysteries give exploration additional purpose. The combination makes StarDrive 2 a broad 4X strategy game, with long-term empire decisions alongside more immediate battles.
The game also offers Battle Arena, a separate mode for quick battles against AI opponents. Its challenge progression awards rewards that can unlock ship components and hulls or help players purchase ships for their fleet.