Games like Sirius Online

In beyond.frontiers, you take on the role of an intrepid explorer, free to venture through the universe and beyond the known boundaries of three empires to discover new systems, encounter friends and foes, and engage in thrilling battles. With a large, freely moddable universe and several storylines, this game promises an unforgettable adventure where every decision might shape the fate of the gal…

"The Infinite Black 2" is a sequel to the popular online space adventure game, where players can captain ships, hunt aliens, trade resources, and form corporations. The game features a single cross-platform server connecting thousands of players on desktop and mobile devices, with exclusive Steam gifts including 7 days of XP bonus, custom Captain Titles, and a Scorpion Retro Ship Skin. Join the intergalactic war and earn thousands of achievements in this immersive space exploration game.

Drox Operative is a space-themed action RPG where you are the captain of a spaceship. Your mission is to explore, trade, and complete quests while navigating a dynamic galaxy filled with various alien races. As you progress, you can upgrade your ship, hire crew members, and negotiate or battle with other spaceship captains to gain fame and power. Your actions can shape the galaxy's political landscape, leading to different endings.

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.

Your beasts, your rules: Assemble your ultimate squad of Metabeasts and lead them into intense, fast-paced battles. Take direct control of your chosen beast, maneuvering across dynamic battlefields while unleashing your own arsenal of firearms to mow down enemy players and monstrous foes alike. Every beast boasts a distinctive set of devastating abilities and tactical skills, allowing for countles…

"Ground Control II: Operation Exodus" is a science fiction real-time strategy game set in 2741, where the Terran Empire is at war with the freedom-loving NSA. After losing the space battle, the NSA retreats to its last stronghold. The game features single-player, multi-player, co-op options, with a good story and phenomenal graphics, players must lead the NSA to victory in this intense battle for survival.

"Star Trek Online" is a free-to-play, massively multiplayer warfare role-playing game set in the Star Trek universe. Experience being a starship captain, upgrading your ship's weapons and shields, and interacting with characters from the TV show. Explore planets, complete missions, and upgrade your character with new abilities, weapons, and stats. However, be prepared for a grindy and buggy experience.

BattleBeasts is a sci-fi open-world survival game set on the hostile planet Shima, where aggressive AI threatens all intelligent animal species. Players can explore, gather resources, build bases, craft gear and vehicles, and unravel the planet’s mysteries. The game supports single-player, co-op, local split-screen, and massively multiplayer modes, including PvP.

Drox Operative 2 is a science fiction action RPG that lets you build your own spaceship and explore a dynamic galaxy filled with alien races. Make important choices that will alter the balance of power, negotiate or combat other space pirates and space stations, and upgrade your ship with new weapons and technology. Your actions will shape the outcome of the galaxy and determine the fate of the Drox Operative.

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.