Games like Rising Constellation

"Ymir is a 4X Real Time Strategy game with city-building elements, where 2 players develop a civilization of Pigmen in a procedurally generated world. Experience complex socio-economic simulations and technological evolution, with unique biomes encouraging player-trading. Play in multiplayer mode on local or persistent servers, but be aware of bugs for an otherwise awesome gameplay and good graphics."

"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.

Outscape is a persistent, online strategy game set in a vast galaxy. Players build their empire by exploring, colonizing, and resource management, with the option to specialize in military might, diplomacy, or trade. Technological research and development allows players to upgrade and customize their fleets and buildings, with a variety of structures and structures to choose from.

Helm your own ship, battle for supremacy in a multi-faction war, and conquer the cosmos in this science fiction turn-based strategy game. Select from more than 100+ diverse star ships and fight for territory across a 2D hex-based grid. Advance your race’s control of the galaxy, defeat enemy factions and conquer the universe in the name of your people.

"Hexarchy" is a historical turn-based strategy game for 2 players, playable in single-player, multiplayer, co-op, and PvP modes. It combines deckbuilders, 4X strategy, and hex-based board games, allowing players to build their own deck and construct their empire. The game features easy-to-learn mechanics and deep strategy, with a variety of single-player game modes and multiplayer options.

"Executive Assault 2" is a blend of real-time strategy and first-person shooter gameplay set in space. Build and manage your base on asteroids, deploy formidable tanks, harness laser power, and command robots to dominate the cosmos. Expect intense battles, economic management, and the challenge of overcoming rival corporations and protestors in your quest for intergalactic power.

"TFM: The First Men" is a strategy simulation game with character-driven base building, party-based exploration, and tactical real-time combat. Inspired by creation stories, Knights and Merchants, and Rimworld, the game offers a modern take on old-school base building and features complex character progression with varied traits and skills. Players can lead multiple parties, manage settlement needs, and make important character decisions to shape their legacy.

AI War 2 is a large-scale indie real-time strategy game where you face off against an advanced and dynamic AI. You must manage resources, research, and a diverse fleet of ships to defend your colonies and defeat the AI. The game features a complex metagame and procedurally generated maps, providing a unique experience with each playthrough.

"Minds of Nations" is a massively multiplayer online game where players build and manage nations across simulations to help souls evolve beyond their taints. The nation serves as a school for souls, requiring players to balance the material needs of the community with the souls' spiritual growth. With 13 ideas to explore, players must consider strength, resources, and the souls' evolutionary needs in their quest to create successful and spiritually advanced states.

"Eco" is a survival game that simulates a realistic ecosystem, where players must build and maintain a society while protecting the environment from pollution and other threats. The game features crafting, building, and research systems, and allows players to create laws, form governments, and collaborate on complex projects. Players' actions have lasting consequences, making "Eco" a unique blend of survival, simulation, and education.