In 'Cosmic Collision: Theia's Gambit,' players take on the role of a sentient cosmic entity navigating the chaotic early solar system, where the fate of Earth's formation depends on their choices. Players manipulate celestial bodies, engage in strategic allyship or rivalry with other cosmic entities, and manage the influx of carbonaceous and non-carbonaceous planetesimals. The game is set during the dramatic moments leading up to the Moon-forming impact, offering a unique perspective on formation, destruction, and rebirth. With every decision shaping planetary destinies, players must strategize to ensure their survival and influence Earth's final makeup—all while dodging other celestial objects and facing the unpredictable wrath of Jupiter. Multiverse mechanics allow players to explore different timelines and outcomes based on their choices, making every playthrough distinct.