Games like Sirius on Steam
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Coconut Simulator
Coconut Simulator is a game in which you can become a coconut.
Rogue Trooper Redux
A pioneering tactical shooter and landmark comic book adaptation, Rogue Trooper is back, remastered and revitalised in true high definition. Experience acclaimed third-person action in this BAFTA-nominated tale of betrayal and revenge at the far reaches of the galaxy!
Ultimate Booster Experience
Take a ride on a huge 200m (600ft) swing with breathtaking views or try other height challenges! A vast modern city is your playground. Height and speed are your passion. Ultimate height experience for VR!
Spirits of Xanadu
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
JUNKPUNK
JUNKPUNK is a factory management, base building, exploration game where a New World Robotics ship has crash landed. You and any survivors must restore this ruined planet and prepare it for habitable life. Craft, build, explore, discover, and grow to terraform the planet.
Teeth Brushing Simulator
Teeth Brushing Simulator
SWAT 3: Tactical Game of the Year Edition
Uncompromised duty, honor and valor.
Pixel Privateers
Pixel Privateers is a Squad Based Tactical RPG “Loot ‘Em Up” that will send your team of mercenaries through a mysterious wormhole on a quest to gather technology for your employer. An entire galaxy awaits - full of worlds to explore, factions to encounter, and epic gear to collect!
Don't Bite Me Bro! +
Don't Bite Me Bro! is a 1-4 Player Couch Co-op open-world zombie apocalypse game. Explore the world for resources, find and save survivors throughout the world, each which become playable characters with unique traits and abilities.
Children of a Dead Earth
The most scientifically accurate space warfare simulator ever made. Now with Steam Workshop!
Touhou Mystery Reel
Touhou Mystery Reel is a 2D platformer action game with special combat system. You can experience exciting battles and interesting stories in the game. There will be different endings of the stages. The player has the freedom to choose either to fight the powerful bosses or to take "shortcuts".
VR Dungeon Knight
VR Dungeon Knight is a dungeon crawler with random level generation and Online Co-op. Explore, fight monsters, loot dungeons, level up, unlock classes and become the ultimate Dungeon Knight!
Trans-Siberian Railway Simulator
Take control of a Soviet locomotive and battle wild animals, bandits, severe frost, and constant mechanical breakdowns as you cross the world’s longest railway. How far will you get?
The Genesis Project
The Genesis Project is an attempt to replicate Sburb from the popular webcomic Homestuck, made by Andrew Hussie.
Animallica
In Animallica you are racing against extinction after a deadly virus ravaged the world. As the lone survivor of the last conservation center on Earth, the fate of every single animal and plant species lies in your hands.
Orbital Gear
Orbital Gear is a fast paced sidescroller shooter where you utilize the gravitation of celestial objects to give you momentum through space. Arm your Mech with two of the twelve different weapons and destroy your enemies.
Beast Battle Simulator
Beast Battle Simulator is a physics based battle-simulation sandbox game featuring dinosaurs, animals, and humans. Kamikaze Zebras VS. T-Rex with laser guns, Lions VS. medieval knights; anything is possible! Watch as the beasts dismember and rip each other apart in gory detail!
Zaccaria Pinball
Play free and try tables in trial mode with Zaccaria Pinball, featuring 140+ tables, including 40+ officially licensed from Zaccaria was founded by three brothers: Marino, Franco, & Natale. Zaccaria was the world’s 3rd largest pinball manufacturer, next to Bally & Williams. Relive the golden age.
Zack Zero
Zack Zero takes you on an action-packed platform adventure with incredible 3D graphics and the playability and entertainment of classic 2D games. Help Zack Zero save his beloved Marlene, kidnapped by the evil Zulrog in an effort to obtain the powerful substance that will allow him to travel back in time.
Underspace
The spiritual successor to Freelancer with a Lovecraftian, sandbox RPG twist. Explore a vast handmade universe with Day 1 mod support and a planned PvP/co-op multiplayer on the Early Access roadmap. You're going to need a bigger ship.
War Brokers
War Brokers is a fast paced, first person, 3D shooter focused on fun and tactical choices. Players start on an equal footing with access to all weapons and vehicles. A player's skill and tactical choices will win the day.
Deep Space Battle Simulator
Two teams of players control their capital ship in an epic battle. Customize your ship, control its movement, weapons, and energy distribution or go to one of the hangars to join the battle in a smaller fighter!
Dead Space (2008)
You are Isaac Clarke, an engineer on the spacecraft USG Ishimura. You're not a warrior. You're not a soldier. You are, however, the last line of defense for the remaining living crew.