Mars

A thrilling, fast, big, very 3D, realistic, Full HD, modern and real-time 3D graphics combat game in which you are a heroic space alien starfighter pilot. You must wipe out the evil robot space alien King Nimrod, his massive military fleet and restore peace to the universe.

3 Aug, 2022

Science Simulator - The Science Video Game

11 Jul, 2022

Rover Builder is a 3D engineering sim tasking you to create the right rover to complete the job. Unleash your creativity in the garage, building vehicles using an impressive array of parts, materials and machinery. Or try your hand at level editor - creating entire missions and levels from scratch!

28 Mar, 2022

Embark on a cosmic journey with "Milky Way Jigsaw Puzzles". Solve puzzles featuring stars, galaxies, and celestial wonders while unlocking Steam Achievements. Dive deep into the universe, learn astronomical facts, and connect with fellow puzzle enthusiasts. Your galactic adventure awaits!

6 Sep, 2023

Diluvian Ultra is a single-player, first-person shooter focusing on a retro aesthetic and fast-paced, strategic combat. The game is set in its own expansive fictive universe. Rather than gritty or dark, Diluvian Ultra is colorful and fantastical, like the cover of pulp sci-fi novels of the past.

28 Sep, 2023

Colossus Mission is an arcade game set in a space. Discover secrets of the odd spaceship, who unexpectedly entered Earth orbit.

8 Mar, 2021

A first-person solo survival adventure set on a desolate Martian base. Search for clues, repair critical systems, and solve complex environmental puzzles to find a way home before your life support—or your luck—runs out.

18 Jul, 2022

Survive 60 days on Mars against relentless enemy waves. Upgrade your weapons and combat suit, command your squad, deploy mines and explosives, and defend humanity’s last foothold on the Red Planet

2 May, 2024

Join the fight against alien invaders in Pink Devil. Pilot an upgradable fighter jet through diverse environments, from oceans to deserts. Face unique bosses with distinct tactics and use weapons like machine guns, lasers, and rockets. Become the unstoppable Pink Devil and save the planet.

5 Jan, 2025

Become the first Agricultural Director of Mars in Red Planet Farming! This casual strategy game tasks players with producing enough food to feed a growing population of settlers on the red planet.

25 May, 2020

Build your defense base to fight back the undead hordes of Mars and secure the future of the red planet. MarZ is a game of strategy and tactical defense where you must carefully manage your crew and resources as you try to uncover the terrible secrets of the undead.

4 Apr, 2019

Explore abandoned outposts on the surface of Mars, driving a nuclear powered vehicle built in 1942. Find books and discs while you uncover the mysteries hidden under the red Martian sand.

17 Jun, 2024

Survive and colonize Mars alone or in online co-op. Build and upgrade your base, craft equipment, mine resources, produce water, oxygen and food, explore an open world, and repair complex machinery in a technical survival sandbox.

30 Jan, 2026

「Reshaping Mars」is a colony simulation game on Mars, you will start by gathering resources, storing food, accepting immigrants, and building a better colony together. Develop powerful technologies for Mars Reshaping, make Mars great agai..sorry, just great. Don't forget to make the residents happy.

30 Mar, 2023

Terraform, strategize, and construct a Martian colony in this retro-inspired turn-based city builder. Create a comfortable living for your citizens, research alien artifacts, and uncover the secrets of the Red Planet.

17 Jan, 2023

Sci-Fi Builder is a sandbox construction sim where you design a space station, build a colony, and control aliens, robots & NPCs. No grids, no limits — just creative freedom in space.

23 Dec, 2023

Stranded on Mars with next to nothing, build a city, assemble a fleet, and expand your empire to survive a hostile solar system in this new take that combines elements of space combat and RTS inspired by the classics.

1 Dec, 2021

The year is 2040. You, an ex-sergeant, have signed a contract with a large mining corporation in the Belt. Mine ore, build out your outpost, travel to nearby asteroids and collaborate with other belters.

9 Sep, 2022

The year is 2033. You, an ex-Marine with little opportunities left, have signed up with Utopia Arura, a large mining corporation on Mars. They have sent you to a location they have proposed but you have chosen for mining. Everything else is up to you.

4 Apr, 2026

Build physically simulated rovers to transport awkwardly shaped cargo across the rugged terrain of Mars. Earn funds, unlock new parts, and use your ingenuity to help the Martians establish a new home. Playable solo or in online co-op!

25 Sep, 2025

Prologue to Orange Cast, an atmospheric adventure in a large-scale setting where Soviet and Western science fiction are combined itself. As a humanity’s elite space trooper, you take on a heroic, action-packed adventure throughout the galaxy.

24 Dec, 2020

Defend Mars from humans

15 Nov, 2024

Marsmare: Alienation is a thrilling adventure of an earthling kidnapped by malevolent aliens. Improve your gear and gain new abilities as you progress through the game. Encounter numerous enemies such as Martians, robotic spiders, space slugs and flying drones.

15 Jul, 2026

Floathink is an action puzzle game with physics and gravity, which objective is to reach the platform of each level with your spaceship as soon as you can, by avoiding several space obstacles.

13 Nov, 2020

Control two characters simultaneously! Survive, gather, collect upgrades, fight all sizes of one-eyed Martians, build defensible outposts and conquer Mars, in this glorious mix between roguelite and tower defense.

13 Jul, 2018

The time has finally come when we can enjoy a new stage in human development!

31 Mar, 2023

PSYCHEDELIC HORROR SHOOTER!

10 Jul, 2022

An economy system for freshly conscious airplanes using Birchimus² certified airplane AI's. Only being's of light whom identify as aircraft pronoun's vroom/boom are legally allowed to own BFS Gold. Jesus Christ Died for All Aircraft, slave or free, light or dark, Jesus does not Discriminate. He Is W

4 Jul, 2019

Prepare for your journey to Mars by building and managing a colony within the safety of Earth’s atmosphere. Hone your abilities to create a thriving community, terraform the land to suit your needs, and prove your capability for a larger mission. Get ready to launch in this prologue to Farlanders.

18 May, 2021

As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.

12 Nov, 2020

Command a powerful fleet in a story-driven sci-fi 4X strategy adventure. Explore unknown galaxies, research advanced technologies, customize your ships, and conquer planets through tactical turn-based battles. Build your empire and shape the fate of the star

21 Mar, 2025

Lead a major space agency as you guide humanity to Mars in this strategy simulation game. Construct a base, design and build rockets, conduct missions throughout the Solar System, and write your own history of Space exploration. Created with support from the European Space Agency.

17 Nov, 2020

Terraform Mars in this turn-based colony builder and resource management game with roguelike elements. Explore the planet, develop spectacular cities, spread life and turn the Red Planet into a green one!

9 Mar, 2023

Welcome to Mars Base, humanity’s foothold on the Red Planet! Join the expedition as an interstellar botanist and make history: turn barren soil into fertile farmland, grow food for colonists’ tables, and unearth the secrets of Mars! Are you ready to science the “crop” out of everything?

17 Oct, 2022

Race beyond gravity in a fast-paced sci-fi racing experience where every second decides the fate of Earth and Mars.

16 May, 2024

Build and manage space outposts on the Moon and Mars in this realistic simulation game. From the first step on the Moon to Mars colonization, launch rockets, take care of your astronauts and expand your base as you explore the cosmos. No grind, just pure management and exploration fun.

19 Jul, 2023

Metroidvania with a mix of melee and ranged combats inspired by classics like Super Metroid, Castlevania: Symphony of the Night or Guacamelee! Help Anna “Thirteen” Charlotte battle her way through the secrets of Mars.

31 Jul, 2024

WE HAVE ALIENS, YOU DON'T—Blast Martian invaders and flying saucers across 30 stages with robotic voice effects. Use your destructible shield, rescue army men for bonus points, and chase the high score.

24 Nov, 2022

The shareware legend DemonStar comes soaring back with new game modes and revised gameplay. Originally published in 1997, DemonStar has earned the Computer Gaming World's "Shareware Game of the Year 1999" award..

11 Dec, 2023

A vertical-scrolling space shooter, and a love letter to classic arcade space shooters, Tryü Sora blends retro charm with modern gameplay. Master a handcrafted campaign, explore secrets, and dominate fast-paced modes in this addictive space adventure!

10 Mar, 2025

The taming of the Red Planet has begun! Corporations are competing to transform Mars into a habitable planet by spending vast resources and using innovative technology to raise temperature, create a breathable atmosphere, and make oceans of water.

17 Oct, 2018

This is little project in the spirit of endless runner genre, so as this a real CyberPunk style project, this is... buggy, synthwavy, peace of junk-art. Cyber Space Driver... Drive straight, that's it.

21 Aug, 2023

The Red Planet is vast, desolate, and utterly indifferent to your survival. Surviving Mars: Pioneer is the first made-for-VR entry in the Surviving Mars universe, challenging you to carve out an existence in one of the most hostile environments imaginable.

4 Sep, 2025

Bonkies is a physics-based, couch co-op party game where you and up to 3 of your prime mates equip banana-fuelled jetpacks and robo-arms, and frantically try to raise wacky buildings all over the cosmos for the glory of apekind! Become the CHIMPion of space construction!

10 Sep, 2018

Trip on psychedelics to overthrow tyranny and reclaim your freedom in this trippy action adventure game!

18 May, 2025

HAS Galactics is a top-down factory builder. Design your own rocket, automate your production lines, balance your reputation between the Galactic Factions and complete daring missions. Start from a humble beginning… to a thriving galactic mega-factory!

1 May, 2025

A classic brick‑breaker set on Mars. Mind‑blowing power‑ups, challenging levels, and retro‑futuristic style for pure arcade lovers.

11 Jun, 2024

Help build mankind's last magnificent structure in this game where you carry out transport missions between planets in the solar system. Build your company and prepare to take off! Earn humankind's respect with more missions.

28 Oct, 2022

A spaceship crash landed on Mars! You have to wear a jet and fight!

14 Aug, 2020

Rocket Horizon is a game where you control a rocket to dodge obstacles on different planets.

21 Jul, 2023