Top similar games like Sector Assault:
Sector Assault FREE
In this arcade space shooter, combine weapons and equipment to create the perfect loadouts. Battle an enemy fleet as diverse as your own arsenal, dodging cruise missiles, phasing through lasers, and ramming targets as you fight to reclaim the sector!
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Space Mercs$0.99
Space Mercs is an extreme arcade space combat game where the amount of projectiles and lasers on-screen is only toppled by the amount of stars in the universe! Will you be able to complete all the mercenary missions and become the best pilot in the Galaxy?

Hyperspacer$2.99
Travel through space in your own spaceship, land on planets and moons, talk to NPCs, perform various tasks, collect scientific data, gather minerals, acquire better equipment, upgrade your ship, advance your skills, and delve into the main storyline.

Vektor Z$6.99
Vektor Z brings fast and furious retro space blasting action to Steam! Blast your way through endless waves of asteroids and enemies to write your name among the stars! Vektor Z offers a rogue-like arcade action game where you'll improve your progress every time you play!

Spaceteam VR$12.99
A chaotic, cooperative party game! Shout technobabble at your friends until your spaceship inevitably explodes. Attempt to follow randomly generated, incorrectly assigned instructions. Work together… as a Spaceteam!

Landinar: Into the Void$19.99
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.

Exodemic$4.99
Destroy aliens, dash between planets, and buy powerful upgrades. Exodemic is a compact roguelike that combines frenetic shoot 'em up gameplay with a procedurally generated overworld filled with vendors, trading hubs, and combat encounters. Race against the clock to save the human race.

Far Flight$4.99
Far Flight is a rogue-lite top-down space shooter where you shape your own way to shoot all the bad guys.

Warhammer 40,000: Inquisitor - Martyr$49.99
Enter the Chaos-infested Caligari Sector and purge the unclean with the most powerful agents of the Imperium of Man! W40k: Inquisitor – Martyr is a grim Action-RPG featuring multiple classes of the Inquisition who will carry out the Emperor’s will.

Centauri Dominion$0.99
Centauri Dominion is a top down space shooter set in the Centauri sector where a new colony is being established. There are others arriving seeking to dominate the sector for themselves and will not take no for an answer.

Rebel Transmute$19.99
Battle your way through a living planet in Rebel Transmute, a sprawling 2D action-exploration epic! Embody Moon Mikono as you explore, reprogram your abilities, duel twisted sci-fi experiments, rebel against colonizers, and search for your long lost mother.

Psycho Starship Rampage$9.99
You play the psychotic A.I. of a warship lost in space which tries to come back to Earth. Build your spaceship from scratch. Load it with weapons. And use your creation to destroy waves of innocent aliens throughout numerous levels. Loot their carcasses, extend your ship and jump to the next sector for more action!

Quell 4D$19.99
A high-octane FPS made specifically for VR. Inspired by mid 90's retro shooters, Quell 4D combines free movement, an arsenal of unique weapons and a lineup of varied enemies and bosses to bring you hours upon hours of fun gunplay.

Space Reign$19.99
An indie space-sim and strategy game featuring ship and fleet combat mixed with RTS elements. Complete contracts and Claim sectors for your faction in the near-future, where resource exploiting corporations are in a state of constant conflict over territory control.

Nightork Adventures - Beyond the Moons of ShadaleeFREE
Nightork Adventures - Beyond the Moons of Shadalee is an arcade shooter game. You fly with a spaceship through procedurally generated caves and fight against evil demons using magic colors. There is a campaign of 30 levels and 6 boss monsters. It also comes with a level editor, so you can create your own caves and missions.

Space Captain McCallery - Episode 3: The Weaponmaster's Challenge$4.99
Captain McCallery voyages to a planet of prehistoric monsters in search of a reclusive Weaponmaster.

Space Captain McCallery - Episode 2: Pilgrims in Purple Moss$4.99
Space Pirate Captain McCallery explores a mysterious ruin in an alien swamp in search of treasure in this Low-Poly 3D Action-Adventure game.

PhaigeX: Hyperspace Survivors$4.99
PhaigeX is a fast-paced "Bullet Heaven" space shooter, tasking the player to explore space sectors and contain a rising incursion of rogue AI-controlled units. Pilot a variety of ships, call in the support craft, and use a myriad of upgrades to lay down heavy firepower towards the enemy forces.

Sector Sweep$2.99
Choose your character from many Sector Sweepers and clean the next planets from ever-growing enemies in this top-down action roguelike shooter. Unlock new sectors by defeating enemies and upgrading your weapons or hero powers. Be the best Sector Sweeper the company ever had!

Space Captain McCallery - Episode 1: Crash LandingFREE
Space Pirate Captain McCallery has Crash Landed on an alien planet! Explore a strange and hostile alien world in this Low-Poly 3D Action-Adventure game.

Drox Operative 2$19.99
Drox Operative 2 is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Linux.

SECTORFREE
SECTOR is a simple hardcore classic shooter game that you play the role of Dimitri, he and another scientists made fail biological tests and the infected enemies took possesion of technology evolution. Survive at this severe place, fighting against creatures and solving problems, now you need to place the order.

Captain Kaon$6.99
Captain Kaon is a retro twin-stick gravity shooter inspired by 1980s classics such as Thrust and Gravitar. Captain Kaon pairs vibrant Amiga-style pixel art with a tight twin-stick control mechanic. Relive this forgotten shmup sub-genre!

PI.EXEFREE
Take the role of an antivirus software within the world of an operating system, eliminating malware spawns in a challenging, platforming quest!

Space Engineers$19.99
Space Engineers is a sandbox game about engineering, construction, exploration and survival in space and on planets. Players build space ships, space stations, planetary outposts of various sizes and uses, pilot ships and travel through space to explore planets and gather resources to survive.

Red Sector$9.99
A sci-fi roguelike about a lone pilot on a forbidden mission through his galaxy. Piece together his story as you scavenge to build your loadout in this procedurally generated space shoot'em-up.

Drox Operative$19.99
Drox Operative is a starship action RPG with warring alien races, fierce space battles, a dynamic, evolving galaxy, and co-op multiplayer for Windows and Mac.Eons ago the Drox ruled the galaxy through their mighty Operatives. These elite starship captains were trained to accomplish the impossible at whatever cost necessary.

Infected spaceship generator$1.99
Generator of random mazes with a search for objects, ammunition and weapons. Random placement of enemies such as zombies and mutants, including minibosses. Each new game will be unique.

Enlysia$4.99
Destination Enlysia, a dark and unwelcome place. You have been sent there to unravel whatever dark secrets there are to be discovered. Once you have entered there is only one option, stay alive!

End Space$19.99
Jump in your Minos Starfighter and blast your enemies into space dust in virtual reality. Maintain law and order at the mysterious and beautiful edge of inhabited space as you complete increasingly difficult contracts for the United Trade Consortium.

The Pirates of Sector 7FREE
Seek adventure, fortune and fame in a sector of space riddled with faction conflict, dastardly pirates, & deft merchants.

Space Maze$4.99
Help the crew of the Aurora and their captain, the fearless John Smith, to reach their destination and deliver the cure for humanity, thus saving the human race.

Cargo Commander$4.99
Alone in space, light years away from your family, armed with only your Fistcannon™; you are Cargo Corps' latest recruit, a Cargo Commander.

Grav Blazer$4.99
Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.

Grav Blazer Squared$4.99
Grav Blazer is an arcade space shooter with a focus on fast paced action. Skill based firing mechanics, rotational controlled power attacks, increasing level difficulty, and endless procedurally generated levels are some of the features players will experience.

Battlevoid: Sector Siege$9.99
Battlevoid: Sector Siege is an epic straight into action real-time space strategy game, in which the world has been built to deliver a lively battle field; and the action is never more than just seconds away at the start of every game.

Survive in Space$13.99
The game is spread over 50 different levels, and Sasaki must fight through them all to redeem his people. The game features five powerful bosses that you will encounter at the end of each sector – every nine levels. Each boss is a skill puzzle of his own, with shifting mechanics and environments that will keep you on your toes.

Survive the Rift$14.99
Survive the Rift is a rogue-lite shoot 'em up with procedurally generated levels, unlockable ships, and plenty of items to make each run unique. Inspired by classic 16-bit era scrolling shooters with modern rogue-lite game mechanics.

Broadside Renegades$4.99
Broadside Renegades combines auto-firing weapons with manual ship abilities in a rogue-like space pirate adventure. Choose your captain and upgrade your ship to steal the space kings booty. Warp ahead to stay alive, and mind your bearing.

Thunder Kid II: Null Mission$9.99
Thunder Kid, come in. The Robot Empire is back, and they're kidnapping all the humans! Run 'n' gun through colorful environments, dodge bullets, blast enemies, and face off with challenging bosses in this engaging, 3D action platformer. Do you have what it takes to save humanity?

AI Olympius$12.99
Join the rebels in a third-person shooter with RPG elements and base-building mode. Fight against various combat drone models under the control of the supreme AI.

The Hurricane of the Varstray -Collateral hazard-$9.99
【About "The Hurricane of the Varstray"】"The Hurricane of the Varstray" is a vertically scrolling shoot'em up with a SF story: in the distant future, to defend the Earth against the invasion of mystery mechanical structures, 4 girls head to "the Varstray sector," far away from the Earth and considered as the v

Vostok 2061$9.99
Vostok 2061 is a modern-graphics vertical scroll shooter. Gorgeous alien worlds, spaceships, and bosses. Explore mysteries as you listen to a great soundtrack!

Escape from Terror City$9.99
3D Run'n'Gun Arcade-Style Action! Fight the Mechanized Forces of the Argus Empire and Escape from Terror City!

Aster Force$0.99
Aster Force is a 3D sci-fi spaceship shooter game set in the far reaches of space. Players may choose from multiple ships to pilot, as they patrol and protect Sector 7184 from the sinister space pirates known as Specter. Join the crew of SS Gallaway to bring peace and order to the stars.

Sentry City$4.99
Sentry City is a cyberpunk-style side-scroller with gameplay that is part trial-and-error, and part reaction time based. Traverse the city using the motorcycle overworld map, blast and think your way through the levels, and fight tough bosses to uncover who is behind the city's AI disruption.

Interstellar Pilot 2$0.99
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. Play how you like in this open world space-sim developed by Pixelfactor.

Slingshottr$4.99
A co-op sci-fi featuring scrap, piracy, and your talkative line manager Clara.

Silent Sector$14.99
Oldschool action open-world sci-fi with a unique storyline, frenetic battles, crude humor, loose morals and cows.

Glitch Assassin$4.99
Glitch Assassin is a Sci-Fi VR shooter which puts the player in the shoes of an assassin tasked with maintaining order in a simulated world. Complete various missions eliminating threats to the AI's directive of saving the planet from extinction...

Treater$10.99
Hardline of sci-fi survival on Space Station! Craft, Research, Explore and Fight against evolving mutants. Interesting open world and big sectors to explore! Manage the entire colony single-handed! Can you survive long enough to escape the horror?

Centauri Sector$4.99
Centauri Sector is a top down tactical space combat game powered by a dynamic turn based campaign, rpg elements, fleet management and ground base combat.