Games like Sirius on Steam
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Star Trek™: Bridge Crew
Star Trek™: Bridge Crew, playable in both VR and non-VR, will immerse you in the Star Trek universe. In co-op, form a crew of four players to serve in the roles of Captain, Helm, Tactical or Engineer. Make strategic decisions and coordinate actions with your crew.
Mahou Arms
Mahou Arms is an anime-inspired character-action hack and slash that tells the story of a magical girl paramilitary group fighting back against an alien invasion.
Feed and Grow: Fish
Hunt and eat other fish - simply, grow into larger beasts!
X3: Reunion
X3: Reunion continues the epic space saga, blending deep space trading and intense real-time combat. Explore a vast universe, establish your empire, and shape the new frontier. With enhanced graphics and intricate economies, it's a journey of strategy, simulation, and interstellar intrigue.
Cactus Simulator
Cactus Simulator is a game in which you can become a cactus.
Island 359™
Island 359 is a Virtual Reality survival game for the HTC Vive and Oculus Touch. Players will scrounge for weapons, upgrades, food, and other items they can find to survive for as long as they can against hordes of dinosaurs, as they explore the increasingly dangerous, beautiful, and expansive island.
Bird Assassin
Birds murdered your Pa! His final wishes are for vengeance. Take your Pa's rifle and kill as many birds as you can to avenge his death. Battle a variety of enemies and bosses on your quest to kill the bird that murdered your Pa.
Windlands 2
Windlands 2 is a built-for-VR fantasy action adventure game, use grappling hooks and a bow to explore the vast mysterious world to take down gigantic titans alone or with friends.
Endless Sky
Endless Sky is a 2D space trading and combat game inspired by the classic Escape Velocity series. Work your way up from a relatively wimpy shuttle, cargo ship, or fighter, to a highly upgraded and customized flagship or to a massive fleet of warships or freighters.
SPACERIFT: Arcanum System
At the sunset of human life on planet Earth, you are a military pilot controlling a space ship, and you find yourself at the very epicenter of the battle in the solar system. You are forced to retreat into the unknown, distant Arcanum system through hyper-jumping.
Sun Blast: Star Fighter
Sun Blast is the best 3d space shooter on Steam. Earn upgrades as you fight your way through a huge seleciton of levels. Full gamepad support!
Elite Dangerous
Take control of your own starship in a cutthroat galaxy. Elite Dangerous is the definitive massively multiplayer space epic.
Hyper Light Breaker
Enter the Overgrowth, a new realm in the world of Hyper Light. Play alone or with friends to explore open worlds, create new builds, rip through hordes and overcome the Crowns and the Abyss King.
Tree Simulator 2022
It's exactly what it sounds like, but now with 100% more multiplayer. You are the tree and so is everyone else! You are equaled by no other, except maybe the forest... Relax and be the best tree you can be.
Formula Evolution 2024
The first-ever true MMO formula racing game is here! Play with up to 39 friends!
HerrAnwalt: Lawyers Legacy
You’re a Lawyer who tries to save students from a crazy headmaster. You need to survive a variety of school lessons and fight the different teachers
Drox Operative
Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.
STAR WARS™: Bounty Hunter™
Bring In Your Bounty, Dead or Alive
Hardspace: Shipbreaker
Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!
The Odyssey: Winds of Athena
As the Greek Goddess Athena, control the wind, seas, and air to guide the hero Odysseus home from the Trojan Wars. The incredibly realistic water current simulation will amaze and challenge you, as you use your powers to protect the Hero's fleet.
PIGGY: Hunt
PIGGY: Hunt is a fast-paced survival horror multiplayer game. Survivors must work together to survive and escape from the Infected.
Ertugrul of Ulukayin
Become a medieval warrior in this action-adventure game. Discover traditional myths and fight for your tribe. Mount your horse, sharpen your weapons and explore an ancient semi-open world.
Spirit X Strike
An Action Adventure Game that lets you craft unique COMBOs and explore endless ways to style on your enemies with a high-speed combat system. Test your skills in fun chaotic one-vs-group battles, intense, strategic duels, and exhilarating post-apocalyptic adventure that will set your blood boiling.