Stellaris is a real-time grand strategy game developed by Paradox Interactive. Set in space, players explore, manage, and expand their own interstellar empires. The game features a blend of exploration, diplomacy, and warfare, allowing players to encounter various alien species and make choices that affect their empire's development. Players can customize their species, choose different technologies, and engage in complex political systems. Stellaris also includes procedurally generated galaxies, ensuring a unique experience with each playthrough. The game supports both single-player and multiplayer modes, making it accessible for different gaming preferences.