Games like Halcyon 6 Starbase Commander

"Star Renegades" is a tactical rogue-lite RPG with a procedurally generated campaign and a reactive battle system. Fight against the Imperial army using interrupts and counters, while facing off against an adaptive Adversary system. As heroes fall, recruit new ones and continue the battle to resist and reclaim.

Star Traders: Frontiers is an open-universe space RPG where you captain a customizable starship and crew through a galaxy fraught with political intrigue, alien threats, and internal conflicts. Choose your path as a pirate, merchant, bounty hunter, or military captain while exploring procedurally generated star systems, engaging in dynamic battles, and shaping the fate of the galaxy.

Space Haven is a space colony simulation game where you lead a group of survivors in building a home among the stars. Manage resources, research new technologies, and navigate the dangers of space while dealing with the needs and personalities of your crew. Your decisions will determine the success or failure of your space voyage. Create and manage your own unique space habitat as you see fit.

Deep Sky Derelicts is a strategic, turn-based RPG set in a grim, dieselpunk universe. Scavenge for resources, explore derelict spaceships, and engage in tactical combat with pirates and factions. Manage your crew, equip them with upgrades, and level up their skills to survive in this unforgiving, procedurally generated world.

Space Pirates and Zombies is a top-down, open-world action game set in space. Assemble your own fleet of ships and engage in strategic combat against space pirates, zombie-infested ships, and other threats. Explore the galaxy, mine asteroids, complete missions, and upgrade your ships to build a powerful armada. The game features a dynamic campaign, procedurally generated galaxies, and a rich, emergent gameplay experience.

"Galaxy Squad" is a top-down shooter game where players control a spaceship in various missions across the galaxy. The game features fast-paced combat, challenging enemies, and a variety of upgrades to customize and improve the spaceship. The objective is to complete missions, defeat bosses, and save the galaxy from a dangerous alien threat.

Crying Suns is a tactical rogue-lite game where you lead a space fleet in the aftermath of a intergalactic war. The "Last Orders" update, available on May 17, 2023, adds two new character factions, Prag Mah and Phalanx, each with their own playstyle, officers, items, events, and more. This update is free for existing and new players, enhancing the game's rich storyline and strategic combat experience.

Gordian Quest is a deck-building RPG with strategic turn-based battles. Lead a team of heroes on a dangerous journey, combining cards to create unique abilities and manage resources wisely. Engage in a rich story with multiple branching paths and high replayability value.

"StarCrawlers" is a sci-fi RPG with an interesting plot, taking you to the fringes of space to complete shady jobs for megacorps. Its perfected game mechanics, procedurally generated dungeons, and innovative combat system ensure high replayability and lots of grinding. The masterful music and atmospheric visuals, complemented by dry humor, make for a fantastic gaming experience.

Warhammer 40,000: Mechanicus is a turn-based strategy game that puts you in charge of the Adeptus Mechanicus, an elite army of the Imperium, on a mission to explore a recently discovered Necron planet. The game offers a unique blend of religious and technological themes, with an emphasis on customization and strategy. The Omnissiah Edition includes bonus content such as a soundtrack, digital artbook, and a short story.