Games like Cosmoteer Classic

"Reassembly" is a single-player Science Fiction Strategy game with good mechanics, fantastic visuals, and exceptional music, but a lackluster story and heavy grinding. Players craft and customize their own spaceship, battling a variety of alien races in a procedurally-generated universe. The game offers high replayability and unique atmosphere, but can be buggy. Growth and evolution of your ship adds a fresh twist to the strategy genre.

Cosmoteer is a starship design and battle simulation game. Build and customize your own unique space fleet using a modular ship editor, then command them in real-time tactical combat. Manage resources, hull breaches, and crew morale in intense space battles.

"Starpoint Gemini 2" is a single-player space action RPG that allows players to explore, battle, and trade in a vast open world. Customize your spaceship and crew, engage in tactical combat, and navigate a complex storyline set in a dynamic universe. With a sandbox-style gameplay and various side missions, this game offers a rich and immersive experience for space exploration enthusiasts.

"Gimbal is a multiplayer shooter game featuring real-time combat with customizable vehicles. Choose from 142 parts to build your ship for power, speed, durability, handling, and awareness. With support for 16+ players, multiple game modes, and no DLC or fees, Gimbal offers a complete and exciting gaming experience."

Design awesome starships using intuitive ship creation tools that are easy to learn but hard to master. Fully customize your ship's shape and floor plan, choosing where to place individual modules including weapons, engines, hallways, and crew quarters. Your ship's design is key to its survival, and every decision you make will impact its performance in battle. Easily share your designs with other…

"NEBULOUS: Fleet Command" is a real-time strategy game that puts you in charge of a fleet of ships in a procedurally generated universe. Build and customize your ships, establish economies, and engage in tactical combat against AI or other players. Navigate nebulas, supernovae, and other space phenomena while managing resources and making strategic decisions to ensure your fleet's survival and domination.

Avorion is a sandbox space simulation game that lets you build your own space ships and explore a procedurally generated universe. Mine resources, trade goods, and engage in space combat while navigating political alliances and factions. Experience a dynamic world that evolves based on your actions and interactions with other players.

"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.

"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.

"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.