Games like Stellar Horizon

SpaceEngine is a realistic Universe simulator, featuring trillions of galaxies, stars, and planets at their actual scale, all shown in 1:1 ratio. Explore the solar system and beyond, seamlessly transitioning from planetary surfaces to interstellar space. With procedural 3D terrain and textures, every celestial body is detailed and interactive, allowing you to study or simply appreciate the beauty of our Universe. Spacecraft with Newtonian physics are also available for those interested in space exploration .

"Ascent: The Space Game" is a sandbox-style space simulation game that allows players to explore, mine, trade, and fight in a vast universe. Construct and manage space stations, build and customize space ships, and form alliances with other players. Features a procedurally generated galaxy with thousands of star systems and planets to discover.

"Weird Worlds: Return to Infinite Space" is a sci-fi, roguelike strategy game that takes you on randomly generated space adventures. Explore, battle, and survive in a procedurally generated galaxy filled with strange planets, alien species, and dangerous space creatures. Every playthrough is unique, offering a fresh and unpredictable experience with each journey. Make quick decisions as you manage your resources and navigate the unknown depths of outer space.

"Infinite Space III: Sea of Stars" is a starship roguelike game that offers a sandbox adventure of interstellar exploration and combat. The game features a variety of unique alien species, starships, artifacts, and weapons, with thoughtful randomization for a unique experience each playthrough. It offers hybrid turn-based movement and pausable real-time combat, with a range of difficulty options and a full combat simulator mode. The game is suitable for players of all ages.

Everspace 2 is a single-player space exploration and combat game with RPG elements. Traverse a vast open universe, gather resources, upgrade your ship, and engage in high-stakes dogfights against hostile alien forces. Experience a compelling story with diverse characters, factions, and quests. The game features stunning visuals, detailed space environments, and immersive sound effects.

"Elite: Dangerous" is a Science Fiction open world game set in a massive, richly detailed universe. Play solo or with others in various multiplayer modes, including co-op. Experience stunning visuals, engaging gameplay, and the freedom to carve your own path amidst galactic powerplays and intrigue.

"Interstellar Pilot 2" is a single-player space simulation game that allows players to explore the universe, trade goods, and engage in combat with alien ships. The game features a procedurally generated galaxy, customizable ships, and various missions to complete. Players can also discover new technologies and build their own space stations.

A Planet of Mine MasterMine Edition is a cozy 4X strategy game where you build and expand civilizations across randomly generated star systems. Manage resources, research technologies, and interact with diverse factions—from space pirate chickens to nuclear scientist elephants. With enhanced AI, visuals, and new content, it offers deep, endless strategic gameplay.

In "The Long Journey Home," your crew faces the perils of deep space as you try to return to Earth after being flung through an alien teleportation gate. Every decision matters in this challenging space survival simulation, where roguelike exploration, strategic resource management, and diplomacy with alien races combine. With multiple endings, permadeath, and a procedurally generated galaxy, each playthrough offers a unique and exhilarating journey home.

Empyrion: Galactic Survival is a space survival adventure game that lets players build and pilot their own space ships and stations. Explore, mine, and fight across procedurally generated planets and alien structures in a vast, open universe. Experience a mix of sandbox construction, survival, and combat gameplay, with a heavy emphasis on player freedom and creativity.