Games like Heathen Engineering's Terran

"Star Ruler 2" is a real-time grand strategy game that allows players to build and manage their own space empire. With fully destructible planets and a procedurally generated galaxy, players can engage in interstellar warfare, diplomacy, and research to expand their territory and ensure their species' survival. The game also features a multi-threaded simulation engine, enabling large-scale battles and complex political dynamics.

Endless Space is a turn-based 4X strategy game set in space. Players choose one of several unique civilizations, each with their own strengths, weaknesses, and victory conditions. Explore the galaxy, build and upgrade your empire, research new technologies, and engage in tactical space combat in this expansive and engaging game. With deep customization options and a variety of ways to win, Endless Space offers nearly limitless replayability.

"Star Ruler" is a real-time 4X space strategy game that lets you explore, expand, exploit, and exterminate across vast sectors of space. Design your own ships and fleets, research new technologies, and engage in diplomacy or warfare with alien races. With a randomly generated galaxy and a focus on emergent gameplay, each playthrough offers a unique experience.

Polaris Sector is a 4X space strategy game that challenges players to explore, expand, exploit, and exterminate in a dynamic universe. Choose from multiple factions, each with unique strengths, weaknesses, and technologies, and lead your empire to dominance through diplomacy, warfare, and research. Manage resources, politics, and colonization as you navigate a complex web of alliances, rivalries, and war.

In "Galactic Ruler," players engage in interstellar conquest, managing resources, technology, and diplomacy to expand their empire across the galaxy. Build and customize space stations, research new technologies, and negotiate or wage war with alien races in this challenging turn-based strategy game. With a variety of victory conditions and a procedurally generated galaxy, each playthrough offers a unique experience.

"Sword of the Stars Complete Collection" is a 4X turn-based strategy game that takes players to space, where they will command a fleet of ships and expand their empire. The collection includes the base game and its three expansions, offering new races, ships, and gameplay features. Players must research technologies, manage resources, and engage in strategic combat to achieve victory.

"Galactic Civilizations II: Endless Universe" is a turn-based strategy game that allows players to build and lead their own space empire. Explore and colonize new planets, research technologies, and engage in interstellar warfare or diplomacy with other civilizations. This edition includes the expansions "Dark Avatar" and "Twilight of the Arnor," adding new races, abilities, and storyline.

"StarDrive is a single-player Science Fiction Real Time Strategy game with high-quality graphics, offering a sandbox experience for players to build and design peticular spaceships for tactical combat and exploration. However, the game is criticized for its lack of optimization and numerous bugs, as well as the requirement of grinding. The game boasts a modular approach to ship design and a real-time gameplay with a seamless zoom feature."

Space Empires IV Deluxe is a turn-based strategy game that allows players to build their own space empire. Design and build ships, colonize planets, exploit resources, and engage in tactical combat in a vast and dynamic universe. The deluxe edition includes enhanced graphics, additional races, and new gameplay features for an improved space empire-building experience.

"Etherium is a real-time strategy game set in a science-fiction universe with three factions vying for the rare resource 'Etherium'. Experience single-player Conquest mode, managing resources and bases, commanding units, and battling anomalies. In multiplayer, team up or engage in deathmatches with up to 4 players, with each faction having unique strengths, weaknesses, and tactical skills."