Games like Star Vortex

"Star Valor" is a single-player, open-world space simulator where players can explore the galaxy, engage in space combat, and manage their own spaceship. With various ships, weapons, and equipment to choose from, players can customize their gameplay experience while completing missions and uncovering the game's storyline. The game also features a dynamic economy, AI-controlled factions, and procedural generation of planets and systems for a unique experience each time.

Astroloot is a captivating sci-fi RPG featuring single-player and co-op multiplayer modes, where you explore the mysterious Astroloot Sector filled with treasures and foes. Customize your ship and build through extensive skill trees and deterministic crafting with unique dice-based mechanics. Experience deep ARPG gameplay in a relaxed, walking-simulator style adventure.

"EVERSPACE is a single-player Sci-Fi shooter with roguelike elements, a captivating plot, and stunning graphics. Engage in intense space combat, collect and mine resources, and encounter unique characters in a procedurally generated universe. Despite being grindy, its unique atmosphere and replayability make for a wholesome story and countless hours of hilarious fun."

VoidExpanse is a science fiction action-RPG set in deep space, allowing players to explore procedurally-generated galaxies, engage in real-time combat, and interact with dynamic factions. The game features complex mechanics for mining, trading, and character customization, as well as a meaningful storyline and options for both single and multiplayer gameplay. Upgrade your ship, complete missions, and advance through diverse skill-trees in this open-world space adventure.

"Sublevel Zero Redux" is a roguelite 6-degrees-of-freedom shooter set in a procedurally generated underground facility. The Redux expansion introduces a restructured campaign, new enemies, difficulty modes, starting classes, and VR support for Oculus Rift and HTC Vive. It is recommended to use a traditional game controller for the VR mode, as VR controllers are not compatible.

"Shortest Trip to Earth" is a roguelike spaceship simulator where you navigate through a procedurally generated universe. Manage your crew, ship systems, and resources while encountering various alien species and events. Your goal is to reach Earth, but with permadeath and randomly generated challenges, each playthrough is a unique journey.

"Nova Drift" is an action-packed space combat game where you control a rapidly evolving bio-mechanical ship. With over 250 weapons and mods, you can create a unique build every run, chaining upgrade modules for powerful synergies. Games are quick, allowing for rapid experimentation and advancement, making it a great choice for players who want to enjoy a challenging and rewarding experience in a single game session.

"Sector Six" is a side-scrolling, sci-fi shooter with a unique silhouette aesthetic and procedural loot. As a space pilot, you must save the universe from the Eight Machines by building and customizing your spaceship's performance, appearance, and abilities. The modular difficulty system allows you to tailor the challenge for better rewards, making for a truly personalized experience. Master the ship combat, learn enemy patterns, and obliterate foes with lasers and missiles in this thrilling adventure.

"Star Survivor" is a rogue-lite survivor asteroids game, where you must carefully control your ship with Newtonian physics to avoid enemy swarms and utilize weapon placement strategy in 4 quadrants. Gain resources from each kill to unlock new ships and stack the odds in your favor. The game offers 3 modes: Campaign, Challenge, and Endless, with 6 unique ships and various weapons to build overpowered combinations.

SpaceBourne is a single-player Role Playing game with an intriguing story and fabulous gameplay, set in a vast universe with over 100 Solar Systems, 400 planets, and 37 space stations. Players have the freedom to mine, salvage, hunt, explore, trade, and engage in various activities with the goal of acquiring and customizing ships and weapons. Despite some bugs, the game offers an immersive experience with its impressive visuals and amazing soundtrack.