Top similar games like Galactic Frontier:

Starcom: Unknown Space is an action RPG of space exploration and adventure. Build your own starship while discovering an epic story in a universe of strange mysteries, alien factions and uncharted worlds.

A fleet combat and space exploration game. Pilot ships, control a fleet, build and upgrade colonies, mine resources, craft items, trade, upgrade your ships and fleet, carry out missions, board ships, destroy ships and get revenge on the empire that conquered your home planet.

Fight, explore the stars, trade, and lead your fleet across the galaxySpace Commander: War and Trade is an ultimate single player space-sim featuring spectacular graphics, intuitive combat and deep mechanics.

BlazeSky is a space opera action RPG that tells the story of one person changing the fate of an entire galaxy. Explore stunning hand-crafted star systems, fight against strange alien races, and negotiate with key allies in this fully voice acted epic adventure.

Survive the relentless offensive of the alien horde in Let Them Come: Onslaught, a sci-fi survival roguelite. The pursuit of the perfect build and an ever-expanding arsenal of abilities are the keys to your success.

Humanity is being pushed to the brink of annihilation by invading forces. As one of the few remaining combat pilots, you must fight the enemies of humanity. Rebuild your ship, salvage ancient technology, and turn the enemy's weapons against them.

Android Simulator: Prologue is just part of the amazing adventure that awaits you in the full version of the game. Take charge of a spaceship colony, flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

Meet some aliens, make some money, and save the galaxy while you're at it!

Become a master MI6 saboteur, and earn your name as the ministry's most important asset on the Moon in this 1st-person shooter VR sci-fi epic! Follow the orders of your handler, or explore and find new weapons and defenses! Do whatever it takes to complete your mission!

Twin Stick Shooter Multiplayer Action Game set in small planets that can be terraformed as you play! in which not only your shoots, but also the enemies and planet environment are your weapon!

Upgrade your power armor, recruit a loyal crew, and build a spaceship to escape the oppressive management of a dystopian barren planet. Breakers world features open-ended sci-fi RPG character development in a unique world full of rust, danger, and opportunity.

Build a new life in a cozy cyberpunk adventure RPG! Polluted air having you gasping for breath? Drowning in endless debt? Online dating getting you nowhere? Leave your worries behind and reboot your life on Seneca 7, where dreams come true!* (*Restrictions may apply. Results may vary.)

The Outer Worlds: Spacer’s Choice Edition is the ultimate way to play the award-winning RPG from Obsidian Entertainment and Private Division. Including the base game and all DLC, this remastered masterpiece is the absolute best version of The Outer Worlds.

Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.

If you want to feel like a real pilot, this airplane game is for you.

Embark on an open world journey across the stars while encountering foes, friends and forgotten stories. Build your ship. Recruit and train your crew. Most of all, explore and confront the unknown to reveal the true, vast nature of choice and consequence.

STU, the First AI is a Metroidvania set in the digital world of computers and the internet. Exploration is the heart of the game. Discover a vast world with new forms of digital life and humans struggling to control them.

In Space is a 2D top-down Arena Shooter where you are on an alien planet, and you have to survive to a horde of alien creatures that want your blood

Landinar: Into the Void is a top-down space-adventure-RPG. You are recruited as a rookie bounty hunter in the oppressive Landinar Empire. On your journey through the quadrant you will meet diverse characters, build your own spaceship and choose your battles.

An in-depth space and economy simulation meets simple twin-stick controls. Iskhaari people have been exiled by the Khanid Emperor to a contested region of the galaxy. Through the means of military, economy and politics conquer this region for the House of Iskhaar.

Android Simulator is a futuristic FPS game in which you take the role of an android who is in charge of a spaceship colony. Keep a firm hand on the flight route and manage the right water balance for plants, oxygen level, and spacecraft parameters to securely deliver the colonizers.

Bounty is a fast-paced and brutal top-down action MMORPG set in a post-apocalyptic world populated by humanoid blobs. As a fresh spawn, all you know about the world around you is what was pre-programmed at your creation. It's up to you to find your way (and your meaning) in this strange world.

Cosmos: Stella Returns is a metroidvania that will bring you to the mysterious planet of Memoria. Shoot, jump, collect materials and new items in this action-platform with a vintage flavor!

Zak needs to save the galaxy! Explore all 5 known planets, upgrade your Laser Katana©, learn how to fight the evil ... and go on an intergalactic adventure, in this sci-fi b-movie Action-RPG!

Use your ship to explore a massive galaxy. Land on planets and gather resources to maintain and upgrade your ship! Invite your friends to help and set up jobs and missions.

Eclipse 2: Invasion of Darkness – is an isometric, story-driven game in the Action RPG genre, combining the mechanics of metroidvania exploration and the dynamics of modern slashers. Lead the medieval resistance against the alien invasion on Earth!

MetaSpace is a 2D action strategy game. Explore to gather resources and items to bolster your strength and expand your faction. But be vigilant! Time advances with every action you take, as you use it to gain strength so do the many other factions grasping for power.

Seven: Enhanced Edition is an open-world, isometric stealth and action role-playing game, in which you play as Teriel, a master thief sent on a mission that will shake the foundations of the Vetrall Empire. Includes the Drowned Past expansion.

Volatile is a space exploration adventure game which, at its core, plays with the importance of actions and consequences.

Earth's Shadow is a third person action Sci-Fi dungeon crawler set in the year 3081 on planet Sumbra; a remote alien planet where legends of valuable relics surround this black world, calling to the greedy and brave explorers seeking a bright future... but end up uncovering an even darker past.

Transport/ trade, build and combat your way to become the legendary Tycoon Tai-pan in this sci-fi/ cyberpunk themed space adventure. Grow your empire, design & build spaceships to deliver your cargo across the galaxy! Bring back the luxury liners & explore the cosmos in style.

Starheim is a free to play spaceship piloting MMO set in a universe based on Norse mythology. Materials collected by destroying AI ships, other players, and mining asteroids can be used to upgrade your ship, with dozens of models to choose from on your journey from a small fighter to a dreadnought.