
Mission: Aliens
Sergeant, last night we received a signal that an unknown aircraft of extraterrestrial origin had crashed in the taiga.
Chasing that mysterious and tense feeling you got from The Visitors? These games are a good place to start.
Sergeant, last night we received a signal that an unknown aircraft of extraterrestrial origin had crashed in the taiga. The locals assured us that at the crash site they observed five creatures very similar to humans, only with gray skin and large almond-shaped eyes.
Mysterious, Tense
Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe. Activate your spaceship and uncover the hidden secrets of this vast cosmos.
Mysterious
Monitors have received notification of an unknown event, referred to as ASTRA PROTOCOL. You have been designated search and reconnaissance to determine the meaning of this ASTRA PROTOCOL. SECONDARY OBJECTIVE: Find evidence of survivors. PROBABILITY OF HOSTILES: HIGH.
Mysterious, Tense
THE ULTIMATE GAME OF SURVIVAL... The hull of your crippled vessel has ruptured, air is leaking into space, and weapons systems are down. Your mission could have ended fifteen years of interstellar war, but now - as the only remaining crewman - your first order of business is to stay alive...
Mysterious, Tense
Embark on a breathtakingly exciting expedition to a distant world and venture into uncharted territory. When on a faraway planet, total destruction threatens ALL!
Mysterious
A mining space station doesn't respond to communications. An investigator tries to find out what happened to the crew. Oculto is a zero-gravity narrative action adventure full of danger and mystery.
Mysterious, Tense
Captain a decaying probe sent to find humanity's missing first interstellar expedition. Photograph strange planets, record their radio waves, and ration power from a dying nuclear battery while the screen itself rots with dead pixels. A short, quiet space horror that gets under your skin.
Mysterious, Tense
A story-driven sci-fi adventure focused on exploration, atmosphere, and discovery. Unlock superhuman abilities, uncover forgotten technology, and gather resources to craft devices that help you solve mysteries on a remote and ancient planet.
Mysterious
The crew of a marooned spaceship must uncover the secrets of an unknown planet to survive. After a crash landing on the lost planet, you’re left with many unanswered questions. What was the mysterious force that seems to have pulled your ship into the planet and what are its intentions?
Mysterious
Stranded in an unknown galaxy with nothing but a light survey shuttle, you chart star systems, probe strange planets, befriend or battle aliens and rebuild your ship into a battlecruiser. A hand-crafted space mystery about exploring, upgrading and finding your way home.
Mysterious
Run a starship with your friends in a randomized galaxy falling apart at the seams. Five roles, one ship, endless decisions: pilot, reroute power, hack enemy systems, fire the nukes. Best with a crew, playable solo with bots.
Tense
Captain a fleet of ships. Meet new races. Explore other star systems. Discover and explore anomalies, asteroid fields, nebulas, suns, comets and more. Can you find that rare Rainbow planet that is teeming with mass amounts of resources? Play as any of the 45 races. Earn Achievements to get rare in game artifacts!
Mysterious, Tense

Sergeant, last night we received a signal that an unknown aircraft of extraterrestrial origin had crashed in the taiga.

Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe.

You pilot a crumbling space probe through distant star systems, searching for a lost expedition.

A mining space station doesn't respond to communications. An investigator tries to find out what happened to the crew.

Visitors is a game about Rachel, a bartender who is driving home from work, when her truck suddenly breaks down in the middle of the desert, near a…

The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.

You are a patrol staff aboard the spaceship 'Tantalus'. Explore a spaceship filled with mystery, uncover anomalies, and report them to the control AI.

Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help…

Hardcore sci-fi first person shooter. You are a liaison on Vega 237 spacecraft.

In this "starship command simulator" you will fight your way to the center of a randomly generated galaxy where a massive star is about to go…

5,000 Achievements. A space adventure. For those who want to relax and try something new.

Parkan II is an original concept game that will allow you to feel as a pilot of a spacecraft lost somewhere in the universe.

Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.

You pilot a crumbling space probe through distant star systems, searching for a lost expedition.

An action RPG about drifting through a hundred star systems in a ship you built yourself.

The hit mobile game Interstellar Pilot 2 has come to Steam. Join the TEF forces heading to the Gatopean sector to find a new home for mankind.

In this retro-inspired adventure game you will have to race back home across the galaxy. Collect new friends on your journey. Make new enemies.

The Wraith of the Galaxy is a third-person space combat game. Aliens have taken over outer space in order to conduct experiments on entire planets.

Take a station on a starship and explore a procedurally generated galaxy with your friends, where every jump can turn into a fight for survival.

The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full.

Explore hand-crafted star systems, upgrade your stranded shuttle into a warship and unravel the mystery of how to get home.

Survey a colorful alien planet for a barely competent space company, scanning weird wildlife and printing gear from trash, alone or with a friend.

STARDROP is an interactive sci-fi cinematic experience.

The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization.

An alien conversation adventure where conversation is your only weapon.

Assemble a ship from thousands of parts, wire its systems together, and take it to fifteen strange planets, alone or with friends.

A sit 'n' survive set on board a spaceship. Aliens have made it inside, and you need to defend yourself.

UFOPHILIA is a first-person psychological horror game where you explore areas marked by alien phenomena.

A story-driven sci-fi adventure focused on exploration, atmosphere, and discovery.

Aboard a small spaceship, you embark on an exploration, daring to face the threats of the universe.

You are a patrol staff aboard the spaceship 'Tantalus'. Explore a spaceship filled with mystery, uncover anomalies, and report them to the control AI.

The Moon's haunted - and when an astronaut loses contact with Earth, the adventure begins in full.

You are a robot tasked with inspecting a gigantic spaceship.

An action RPG about drifting through a hundred star systems in a ship you built yourself.

You pilot a crumbling space probe through distant star systems, searching for a lost expedition.

Explore an endless text-based universe filled with exotic planets, strange life forms, and ancient civilisations.