Repterra is an immersive base-building strategy game that plunges players into a prehistoric world dominated by dinosaurs. The game emphasizes colony management where players must fend off vast hordes of dinosaurs while developing their own settlements. Key features include resource management, constructing defenses, and establishing production lines to ensure the survival of the colony. Players must strategically build and upgrade their bases to prepare for the relentless attacks from dinosaur swarms.

In addition to building defenses, Repterra introduces a unique breeding mechanic where players can pair male and female dinosaurs in breeding stations. The offspring can exhibit unexpected traits through genetic mutations, adding an exciting layer of strategy to gameplay. Players are encouraged to experiment with crossbreeding to discover new dinosaur types, enhancing their colonies' capabilities and resilience against threats.