Games like G-Rebels

DarkStar One is a space action adventure game that lets you explore a vast universe. As captain of the spaceship DarkStar One, you'll upgrade your ship, complete missions, and battle alien races. The game features an open-world environment with real-time combat and a dynamic market economy.

"Void Destroyer 2 is a open-world space sandbox game set in a desolate asteroid field, where you must survive by engaging in combat, managing tactics, and making strategic decisions. Start from humble beginnings and rise to power as a mercenary, pirate, bounty hunter, or entrepreneur, building your own trading or mining business. The game offers a wide range of freedom for players to choose their own path to domination, including the option to fight hard or negotiate your way to the top." NO INFORMATION AVailable about release date or developer/publisher.

"Rio Crime City: Mafia Gangster" is a free, action-packed third-person shooter set in a 3D open world. Players take on the role of a skilled car thief, attempting to make a name for themselves in a city filled with danger and competition from other criminal clans. Completing main missions is crucial for gaining experience and resources, while weapon preparation before each mission ensures readiness for the challenges ahead in this thrilling gangster simulator.

"Super Starship" is a space exploration game with a massive, persistent universe containing 900,000 stars and over 4 million planets. The game features full 3D navigation through a detailed galaxy, with the ability to fly down to planet surfaces and collect beacons for missions, points, and resources. Starbases can be owned to generate profits, adding an economic aspect to the game.

Astrox Imperium is a single-player space strategy game that lets you explore, gather resources, build space stations, and manage interstellar politics. Engage in real-time combat with AI-controlled ships while navigating a vast, procedurally generated universe. Experience an immersive narrative with multiple branching storylines based on player choices.

"Starpoint Gemini Warlords" is a space-themed, real-time strategy game with RPG elements. Players can explore, mine, and combat in a vast open world, while also managing their own space station and fleet. Building and customizing ships, as well as forming alliances, are key features in this expansive game.

"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.

"X: Beyond the Frontier" is a space simulation game that allows players to explore the universe, trade goods, and complete missions. As a pilot in a massive open world, you'll encounter various alien races, manage resources, and upgrade your spacecraft while navigating the challenges of interstellar politics and warfare. Your goal is to survive and make a name for yourself among the stars.

"Helium Rain" is a single-player space simulation game that allows you to manage and expand your own space corporation. You'll explore, trade, and battle your way through a vast, procedurally generated universe, with real-time physics and advanced AI. Your choices will shape the fate of your company and the political landscape of the galaxy.

Endless Sky is a 2D space trading and combat game inspired by the Escape Velocity series. Explore a vast galaxy filled with hundreds of star systems, planets, and alien species, while completing missions, trading goods, and upgrading your ship. With a strong focus on customization and open-ended gameplay, Endless Sky offers a rich and immersive space exploration experience. The game is free, open-source, and available on multiple platforms.