Games like Breach: Alien Swarm

"Duskers is a single-player Horror Strategy game with a good story, exceptional gameplay, and dense atmosphere. As a drone operator, you explore derelict spaceships using only remote microphones, motion sensors, and a command line interface to survive and uncover the universe's fate. Scavenge for upgrades, evade dangerous creatures, and adapt to broken equipment to piece together how the universe became a graveyard."

MID OF THE XXII CENTURY  Pollution and its consequences make life on Earth impossible. At that moment, Earth governments come together to fund a plan of outer space colonization.  They created a huge spaceship that will carry a true continent with different ecosystems, and about 5000 brave human, travelling through space to find a new planet that is suitable to host the mankind.  As th…

Lost Empire 2977 is a single-player, action RPG, set in a futuristic sci-fi universe, in the year 2977. Discover your past while fighting of an unknown force that hunts you. To uncover the lost secrets of your kind, you must follow the non-linear storyline and gather a team to aid you in your missions.

Genesis Alpha One is a first-person shooter and base-building game set in space. Players must build and upgrade their spaceship, recruit crew members, and fight off alien threats while searching for a new home for humanity. The game also includes survival and roguelike elements, with procedurally generated levels and permadeath.

"Scavenger SV-4" is a first-person science fiction game where you explore a radioactive alien planet through a remote-controlled rover. Collect samples, research them, and enhance your rover to uncover the mysteries of the planet. Each playthrough offers a new planet and story, providing high replayability.

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.

Naev is a game about space exploration, trade and combat. Players travel the galaxy and earn money by trading, fighting and performing missions.

Your little world is falling apart! You must breach into another dimension, sneak in, and steal their 'World Core' to save your own. The bag you're carrying seems big enough to fit four 'World Cores' and still have room to spare... Breachwalk Survivor is a single-player game with roguelite elements consists of series of small rounds. Gather shards in each round to buy items and survive until you …

Jitter is a single-player sci-fi simulation game where you play as an experimental AI managing a mining colony in the Main Asteroid Belt. Explore, complete missions, and customize your ship with various modules while navigating realistic damage and strategic combat. Despite its compelling mechanics, the game is notably full of bugs.

Species: Unknown is a first-person survival horror game, playable in co-op with up to 4 players (private or public servers) or solo. You play as a mercenary sent aboard an abandoned spaceship. Your job? Execute high-risk contracts, make it out alive, and claim your reward. But keep in mind that you’re not alone. Something is hunting you… Form a squad of up to 4 players to take on different con…