Games like StarbaseSim

"Reentry: An Orbital Simulator" is a single-player and multi-player space flight simulation game featuring real-life spacecrafts with intricate systems and missions based on real or fictional challenges. Players create and level-up astronauts, learning to fly and operate spacecrafts via in-game academy and manuals, while exploring space in a high-resolution, realistic environment. The game offers a splendid graphics experience, recreating space travel's beauty and complexity.

SimpleRockets 2 is a physics-based space simulation game that lets players build and launch rockets. The game features a detailed design system, realistic orbital physics, and a variety of challenges to complete. With a sandbox mode and career campaign, SimpleRockets 2 offers endless possibilities for creative and technical exploration in space.

"Flyout is a single-player simulation game that offers players the freedom to build and design their own aircraft with detailed modeling tools and realistic physics. The game features delightful visuals and a variety of configurable components, but is reported to have bugs that may impact gameplay. Players can test their designs on a procedurally generated earth-sized planet, with wing shape, fuselage drag, and engine performance all affecting flight behavior."

"Juno: New Origins Complete Ed." is a 3D aerospace sandbox game that allows players to build and test their own custom vehicles with realistic physics. The newly added Career Mode lets players run their own aerospace company, completing hand-crafted and procedural contracts to earn money and unlock new technology. With a tech tree, interactive tutorials, and the ability to share creations online, this game offers countless hours of creative and challenging gameplay.

"KitHack Model Club is a simulation game that allows 1-2 players to build and customize RC vehicles in a multiplayer setting. The game features physics-based mechanics, encouraging players to make every design decision count. With numerous parts, paint, and decals to choose from, create and race your unique vehicles in this ultimate model-building platform."

"RODINA" is a single-player action game with an intriguing story, splendid gameplay, stellar graphics, and perfect music. It features a procedural solar system with four planets, 50 major asteroids, and 45,000 minor asteroids, creating a spectacular atmosphere. Discover Xeno Bases and Mines with interiors that are constructed and decorated procedurally, adding to the game's uniqueness.

Spaceflight Simulator is a single-player simulation game with perfect mechanics that make rocket science simple yet engaging. Featuring amazing graphics, a dense atmosphere, and a sensational soundtrack, it delivers an intriguing story filled with humor and emotional moments. Though it can be very grinding and has lots of bugs, its immersive experience keeps players captivated.

SimpleRockets is a physics-based space simulation game that lets you build and launch your own rockets. With a variety of parts to choose from, you can create rockets, rovers, and even space stations. Challenges and realistic orbital physics teach players about rocket science while they explore the solar system and share their creations.

"Celestial Command" is a challenging space shooter game that tasks players with defending their space station from waves of enemy ships. With a variety of weapons and upgrades to unlock, players must strategize and adapt to survive as long as possible. The game features a unique art style and frantic gameplay, making it a must-try for fans of the shoot 'em up genre. Reference: steamid: 330460 Fact

"Children of a Dead Earth" is a challenging and realistic space-based simulation game. Players must manage resources, build and maintain spaceships, and navigate through the solar system while dealing with realistic physics and orbital mechanics. It features detailed spaceship design and combat systems, with a strong emphasis on strategy and tactics. The game allows players to engage in scientifically accurate space travel and colonization, providing a unique and immersive experience.