Games like Spaceship Simulator

"Stellatum is a shooter game featuring local multi-player for up to 4 players, with options for co-op, PvP, and split screen. As an extraterrestrial race, you'll navigate through space, starting with destroying a threatening comet and uncovering a deeper conflict. The game boasts good graphics, detailed ship customization, and various shooting methods, making for an immersive and action-packed experience."

Starship Theory is a single-player strategy game where you build and manage a starship while surviving in unknown space. Oversee your crew's training, mine asteroids, trade with neutral ships, and research new technology to improve your starship. Brace yourself for various challenges, such as hostile targets, collisions, and scorching heat while navigating the depths of space.

TerraTech is an open-world sandbox adventure where you design and build vehicles from various blocks to explore, scavenge, and battle across diverse environments. Featuring co-op and PvP multiplayer modes, stunning graphics, and a captivating soundtrack, it offers both creative freedom and intense combat challenges. Despite some bugs and grinding, its humor and replayability make for a fun, engaging experience.

"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

"BossConstructor is a spaceship building and flying game where you assemble ships from modular components for exploration and combat. The expedition mode features a procedurally generated galaxy with AI species and missions, while the sandbox mode lets you build any ship without restrictions. Your ship's design affects its capabilities, making efficient ship design a crucial challenge."

Space Engineers is a sandbox game set in space, where players build, design, and maintain various types of space vessels and stations. It features both creative and survival modes, allowing players to either freely build and explore or survive in a hostile environment. The game also includes physics-based engineering and destruction, adding a layer of realism and challenge to space engineering.

Farlight Explorers is a 3D space-sandbox game that offers a rich experience for space exploration and resource management enthusiasts. Build and maintain your base or spaceship, automate ore extraction and production, and transport goods between planets to create various essential elements. Once you construct the Singularity Gate, manage a colony with different buildings and watch your colonists thrive.

"Star Hammer: The Vanguard Prophecy" is a turn-based tactical spaceship combat game. Players command the Vanguard, a fleet of starships, in strategic battles against an alien threat. The game features a variety of customizable ships, weapons, and upgrades, as well as a campaign with multiple endings based on mission outcomes. Realistic physics and physics-based damage models add depth to the combat.

Wayward Terran Frontier: Zero Falls is a single-player space exploration and combat game. You are stranded in an abandoned space station and must navigate dangerous threats while trying to repair and escape. Featuring a dynamic narrative, resource management, and strategic combat, Zero Falls offers a rich and immersive experience.

"Radiation Island" is a survival adventure game set in a vast open world where you must craft your own destiny after becoming stranded in a parallel reality. Explore, hunt, gather resources, and build weapons to survive against dangers such as zombies, radiation, and harsh weather conditions. Uncover the secrets of this mysterious world to find a way back to reality.