There are so many ways to live out your science fiction dreams through video games. Over time, countless games have taken place in the deep void of space. They span multiple worlds, galaxies unvisited, and take you to the reaches of space only found in the most imaginative minds.

Related: Best Strategy Games Set In Space

If you prefer to collect your games through Steam, then you'll find a large supply of games that take place in space. The platform has something for everyone. There are strategy games, exploration games, and even horror titles set in the stars. If you need to get your fill of outer space video games, Steam has got the goods.

10 Kerbal Space Program 2

A Kerbal ponders why their jet behind them is upside down in Kerbal Space Program 2.

Kerbal Space Program 2 is the sequel to everyone's favorite space-flight simulation filled with little green creatures. As the Kerbals, you are tasked with putting together a proper spaceship that will make it out of the planet's atmosphere.

The second title in the Kerbal series introduces colonies on other planets and interstellar travel to other systems. It is an incredible experience that will take up all your time as you try and reach the once-thought-unreachable.

9 Oxygen Not Included

A colonist moves through an underground tunnel filled with vegetation in Oxygen Not Included.

Oxygen Not Included was released by Klei Entertainment in 2019. It remains one of the top space games on Steam. This space-colony simulator will put your survivability to the test as you face constant threats.

You are truly in control of everything with your colony. You determine the plumbing system, resource allocation, and overall expansion. There are dozens of locations you can choose from to colonize. Once you do, you'll need to try your hardest to ensure the happiness and longevity of each inhabitant.

8 System Shock

The Citadel Station floats in space above a planet in the System Shock remake.

The System Shock remake of 2023 is a pseudo-horror shooter that absolutely does justice to the original. If you have or haven't played the 1994 version, you're in for a treat. From cyborgs to mutants and puzzles to the terrifying AI antagonist of SHODAN, there's a lot thrown your way.

Related: The Best Video Game Spaceships, Ranked

You have to fight your way through the various levels of Citadel Station and prevent SHODAN's experiments from destroying humanity. With a variety of weapons, you can get very creative with how you fight through the game.

7 Mass Effect Legendary Edition

A Reaper lands and begins to attack in the Mass Effect Legendary Edition.

The Mass Effect trilogy is critically acclaimed, and for good reason. It tells an epic space adventure with incredible RPG elements. Everything you do matters and those choices can be carried over from game to game.

So, instead of just getting one of the titles on Steam, you can get all three Mass Effect games all wrapped into the Mass Effect Legendary Edition. It comes with all DLC and has been remastered for 4K Ultra HD.

6 Dead Space

Isaac Clark enters a mechanical room of the ship in Dead Space.

Dead Space is a classic survival-horror title set in outer space. It was remade at the start of 2023 and gave the series new life. The story remains the same, however, as you take on the role of Isaac Clarke aboard the Ishimura.

Clarke is sent to repair the ship, but reaches it to find his beloved and everyone else aboard either missing or dead. The Necromorphs have taken over and you need to battle your way to answers. It is a nightmarish journey that has given it a space near the top of horror gaming history.

5 Deep Rock Galactic

Players scan a red rock structure in Deep Rock Galactic.

Whether you want to explore alone or with your friends, Deep Rock Galactic has plenty of space for you to discover. The four-player co-op game is vast and every part of the environment you see, you can destroy.

Related: The Best Space Survival Games

There are countless riches to uncover under each planet's surface. And you'll have to fight hordes of various enemies to claim them. Choose from one of four classes that fit your play style and prepare for endless exploration.

4 No Man's Sky

A spaceship navigates its way through an asteroid field in No Man's Sky.

No Man's Sky was heavily criticized when it launched in 2016, but the developers and community never gave up. Update after update arrived to turn it into the game everyone expected. You can experience it in a standard setting or in virtual reality.

If pure exploration is what you enjoy, you'll find nothing better. There are no loading screens from space to planet surface. Every planet you find is as far away as it would be in real life. Or you could go another route and be a space pirate who trades in riches and lives. It's all possible.

3 Star Wars Jedi: Survivor

Cal Kestis locks lightsabers with a raider in Star Wars Jedi: Survivor.

The story of Cal Kestis is one Star Wars fans will remember for years to come. The sequel to Jedi: Fallen Order is Jedi: Survivor. Cal is much more experienced in the ways of the Force and how the galaxy works. Between the narrative, the combat, and the customization, it is one of the best Star Wars games ever made.

Even though it is a brand-new tale, you'll still feel like you're in the Star Wars universe. Travel between planets and uncover secrets of the past. Take down raiders and the Empire alike in hopes of keeping the remnants of the Jedi Order intact.

2 Stellaris

Two massive fleets of ships go head-to-head above a star in Stellaris.

The pinnacle of sci-fi strategy games is Stellaris. Your goal is to create an empire to take over the galaxy. There are a number of species and systems you'll come across on your journey. Send ships to survey, battle, build, and conquer.

Each time you start a game, you'll gain control of a civilization that just discovered the technology for space travel. The multitude of systems makes for infinite outcomes, whether you want diplomacy or war.

1 Destiny 2

Players walk towards a broken down building along a path lined with rusted vehicles in Destiny 2.

Destiny 2 has quite a few paid expansions, but the base game is completely free. You can download it and play the popular Bungie MMO with all kinds of players at any time. The first-person shooter is packed with content in a vast world for you to explore.

Choose your class and decide how you want to play. You can simply travel the world and learn the lore, take on raids with friends, or go into PVP to see prove yourself as one of the top Guardians in the game. Customization and incredible world-building across the solar system make Destiny 2 a top-tier pickup for any Steam user.

Next: To Boldly Go: Best Space Exploration Games