Games like Parabellum Galaxia

"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.

StarMade is a free-to-play Sci-Fi Shooter game, currently in Alpha, that offers single-player, local multi-player, and online co-op/PvP gameplay. Players can support the developers by purchasing the game, which will grant access to future updates and exclusive features such as blueprint hosting and multiple skin uploads. Despite some optimization issues and bugs, the game offers plenty of humor and grinding for space exploration and battles.

"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.

"Airmen" is a shooter game where players build and battle custom airships, either solo or with up to 2 players in co-op mode. The game features a variety of weapons and components to customize your airship, with the goal of exploring the Archipelago, gathering resources, and battling other players or AI forts. With a growing catalog of over 100 parts and the ability to co-op build with friends, "Airmen" offers a unique and engaging gameplay experience.

Era One is a space-themed game developed by Team Complex LTD. Combining innovation, customization, and epic space battles, Era One offers a unique gaming experience. Players can customize their own ships using assembly modules, construct stations, warships, bases, and even cities in space. The game seamlessly blends real-time strategy (RTS) and base building elements, providing players with the o…

"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."

"Sprocket" is a tank design game that allows players to create and customize tanks using a dedicated designer. The game presents realistic armor mechanics and covers tank design challenges from WW1 to the late stages of WW2. Players can design hulls, turrets, armor, and cannons by setting thicknesses, shapes, and angles, while considering the trade-offs between space, weight, and firepower. Currently, tutorials are lacking, so a solid understanding of tanks is recommended .

"Battle Fleet 2" is a turn-based tactics game where players command a fleet of warships and strategically attack enemy fleets. With full 3D modeling of terrain, ships, and hit locations, players can angle and power each shot for maximum damage. The game now features VR support for HTC Vive, Oculus Rift, and Windows Mixed Reality, allowing for room-scale and standing play.

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.

"Final Upgrade" is a fast-paced, action-packed shooter game set in a futuristic world. As a member of an elite hacking group, players must infiltrate enemy facilities, steal valuable data, and engage in high-stakes battles against security forces. With a variety of weapons, abilities, and customization options, players can tailor their playstyle to suit their preferences as they navigate a thrilling storyline filled with twists and turns.