Top similar games like Asteroid Defender!:
Asteroid Defender! $4.99
Defend humanity in this retro-inspired space shooter as you patrol the stars and blast killer asteroids from the sky. Keep power to the energy pylons while maintaining the defense shield protecting Earth to earn powerful upgrades for your ship. Do you have what it takes to protect our world?
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JET SET CORPS$6.99
JET SET CORPS is a retro-inspired shoot 'em up action platformer. Fight aliens, rescue colonists, and explore planets in this pixel art adventure. Features co-op multiplayer, endless runner mode, weapon customization, and more! Add to your wishlist now!

The Stranded TravelerFREE
Embark on an epic journey in The Stranded Traveler, a 2D side-scrolling action-adventure game where you take on the role of a traveler stranded on a mysterious island. Explore dangerous environments, fight fierce enemies, and defeat challenging bosses!

Battle Wizard Attack$9.99
Unleash your inner spell caster in this action-packed, retro-style RPG! Choose from eight powerful magic disciplines and face monstrous hordes across sprawling maps packed with destructible chaos.

Blaster Master Zero 3$14.99
The Pinnacle of Mutant Blasting Action Is Here! — Blaster Master Zero 3's hybrid of sidescrolling and top-down action is back for its 3rd chapter, and more intense than ever before!

Mud River$5.99
Mud River is a horizontal 2D Shoot‘em Up game. The Rio Doce (Sweet River) was a paradise for mankind and animals, but now it has become a territory destroyed by the unscrupulous activities of Dr. Wellin. This is Pacal's first destination, ascending the Rio Doce preventing its complete destruction.

GAIA Survivors$2.99
Control a variety of robots and destroy invaders from outer space in order to save the destroyed earth! "GAIA Survivors" is a 'Shoot 'Em Up' type sci-fi rogue-lite casual game with a retro-futuristic worldview.

One Way Road: FirehuntFREE
Firehunt is a prologue for the main story One Way Road. Take part in space battles as you travel across the galaxy and fight to save humanity. This cinematic narrative driven action-focused space shooter, will take you on a journey into the near future, and put the destiny of mankind in your hands.

Star Saviors$1.99
Saviors brings the best bullet hell experience you can find on Steam. Play through 18 challenging stages in this ultimate test of tactics and reflexes.

Acceleration of SUGURI 2$8.99
Acceleration of SUGURI 2 is a lightning-paced duel-style shoot'em'up from Orange Juice, featuring all favorite characters from the SUGURI universe.

WOLFLAME$5.99
Brought to you by the makers of GIGANTIC ARMY, Supercharged Robot VULKAISER, and SATAZIUS, WOLFLAME is a return to the form of glorious 2D vertical vertical shooters like Raiden, Raptor, and Twin Cobra.

Drone Swarm$16.99
Drone Swarm is a very unique take on tactical games. Control 32,000 drones in quick, fast-paced fights. Combine your swarm abilities and counter constantly evolving attacks of your opponents. Survive varying enemy waves, get upgrades to your swarm, and make it to the next system alive!

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!

Asteroid Force$1.99
Asteroids are headed directly towards Earth. Destroy asteroids before they can slam into Earth. Earn medallions to purchase ship upgrades to help in the fight to save Earth.

ALPHA CENTAURI SPACE FORCE$9.99
Execute intense space battle operations from side, and top view. Face tough enemies along your way, destroy guardians and generators. Dodge traps. Keep focus on targets. Think fast. Overcome the chaos. Join now and become an alpha centauri pilot. Bonus: retro like endless space shooter mini game.

Protect the Earth$3.99
You are the best pilot in the space force and the earth needs you to protect itself from an alien attack. Protect the earth and then go to the invader's planet to finish them off once and for all.

Starship Destroyer$0.99
A sci-fi space vehicle combat game, where the player must defend their capital ship from being destroyed, while attempting to destroy the alien force's own capital ship!

Fate of the World$9.99
Fate of the World is a dramatic global strategy game that puts all our futures in your hands. The game features a dramatic set of scenarios based on the latest science covering the next two centuries. You must manage a balancing act of protecting the Earth’s resources and climate versus the needs of an ever-growing world population, who...

Nimbus INFINITY$14.99
Nimbus INFINITY is a high-speed mech action game, set in the future of a war-torn Earth that has just begun to heal. Equip mechanical Battle Frames with weapons to customize your battle style, and soar through variant battlefields while discovering the story of a new generation.

HuntedFREE
Hunted is a free to play game in which you are the last survivor of an alien invasion, you must attack and destroy alien ovals that try and kill you. You can build, craft, and explore.

Thrust & Shoot : Flight School$9.99
Master a new way to fly and fight. Control every movement and engine burn. Simple controls, realistic flight: a game for space fans by a space fan.

Silverwing$4.99
Silverwing is an action flight game where you build an array of powerful spaceships to combat enemies across space and a diverse array of planet landscapes. Play through a fully voiced 20+ mission campaign with multiple endings based on your mission choices.

Galactic Federation$14.99
Classical 3D space combat simulation with unique 100% dynamic destruction engine, allows you to realistically damage and burn through your enemies exactly where you hit them with blasters, causing their onboard systems and armor to melt away and fall apart. Made by solo developer.

Magocracy: Experimentation$9.99
The first Flying Third Person Shooter where you can customize everything.

PAPER FIRE ROOKIE (Formerly Paperville Panic)$9.99
Winner Australian Video Game Developer Award 2019 VR Game of the Year. Voted by Kotaku reader poll as Australian Videogame of the Year 2018. Built exclusively for VR - fight fires, shoot water pistols, blast water shotguns, power water gattling guns, battle bosses and axe & smash your way through buildings.

Rocket Blasters$0.99
Rocket Blasters is a fast paced, action packed shoot-em-up set during the invasion of the Dread Pizza Armada. Its hand-drawn art gives it a unique style. Blowing stuff up has never been so fun!

CYGNI: All Guns Blazing$29.99
An unrelenting onslaught of eye-popping visuals, ear bursting soundscapes and mind-melting action makes CYGNI the vanguard for the next generation of shoot-em ups. Outgunned, outmanned and out on your own, plunge into a sky full of hell in a last-ditch battle for survival.

Promethium$7.99
Inspired by classic Commodore 64 and arcade games, Promethium is a hard-as-nails retro inspired side-scrolling shoot-em-up that takes place over numerous levels that get harder and harder. If you’re after a nice calm casual game this isn’t it!

Masternoid$14.99
Step into Masternoid, an electrifying arcade brick breaker designed for players of all ages. Experience the nostalgic thrill of classic gameplay, reimagined for the VR era, infused with dazzling explosions and game-changing power-ups.

Evochron Legacy SE$24.99
Advanced Space Flight, Combat, Trading, and Exploration Simulation. Set in a vast explorable universe, Evochron Legacy offers freeform gameplay with many diverse objectives and paths to choose from.

Red Matter 2$29.99
Red Matter 2 is an immersive, puzzle-adventure game that will transport you to the far reaches of space. Step into the shoes of Sasha, an agent awakened in a lunar base by an undercover operative and tasked with uncovering the secrets of the mysterious Red Matter.

Ardein.Fall$4.99
Welcome Pilot to the Ardein Initiative. We are leaving Earth, and we need you to protect us. Face new challenges and new rivals EVERY DAY. Can you plan your defense to ever changing war? Can you save humanity?

Super Mega Space Blaster Special$0.99
A modern take on the retro arcade shooter. Super Mega Space Blaster Special is a fast-paced frantic blast of a shoot 'em up (shmup). Played alone or in local coop the game is addictive and will keep you coming back to unlock the next ship or beat your high-score.

Pentasma$0.99
Pentasma is a side-scrolling arcade shooter inspired by Williams Electronics' 1981 classic 'Defender'. Protect The terraforming Humanoids from the deadly Aliens and raid the Alien planets to keep the galaxy peaceful!

Super Space Towers$5.99
Super Space Towers is a space 3D physics puzzle action game. You have been tasked with cleaning up the mess left by the aliens' attempts to sabotage the orbital power towers.Contain the orbs, rescue the stranded workers & escape the towers!

Desert Child$11.99
You are a hungry, young hoverbike racer who needs to get off Earth before it E-X-P-L-O-D-E-S. Hunt bounties, throw races, and do whatever you can to get to Mars and win the Grand Prix.

Earth Analog$24.99
In this space flight adventure game you take control of exploration vessel Eurisko XI on a quest through deep space. Visit fascinating fractal-based exoplanets and solve their mysteries. Fly through dangerous landscapes. Collect artifacts to unlock new pathways. Your goal: find our new home.

Mutant Gate$0.99
After years in cryoprison, Dr. Green awakens on a mutant-infested Earth colony. Seeking redemption and his estranged daughter Anna, he battles through a ravaged planet in a 4-hour campaign of intense combat, encounters, and adventure. Mutant Gate has hybrid tile/ASCII visuals & Steam Deck support.

Alien CrusaderFREE
Alien Crusader is an action packed, vertical scrolling, space shooter game, similar to classic coin-up arcade and shoot'em up games.

SPACE INVADERS: Deck Commander$9.99
You are humanity’s last line of defense in this retro-inspired deckbuilder. Immerse yourself in the battle and unleash powerful attacks on rivals. Every hand brings you a step closer to victory against the waves of SPACE INVADERS!

Star Mine$5.58
Star Mine is a 3D first person perspective space shoot 'em up. Awesome old school action! The old federation is dying, poor and desperate. Deep outside the boundaries of known space, alien mines are protected. But not from you. Take cargo, blast star jewel's from asteroids, steal energy and flight.

BroodStar$10.99
BroodStar is a classic arcade shmup with roguelike elements. Acquire crazy item combos, encounter strange events and fight challenging bosses on a quest to destroy the living planet, the BroodStar.

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.

Wild Gun$5.99
You are the sheriff. Robbers roam the village and pillage. Your mission is to catch robbers and bounties. Fight them to protect your town.

Galactic Asteroids Patrol$5.99
Modern, fast-paced, asteroid shooting frenzy!

Signals of Chaos$3.99
In an isolated vessel you find that the only path forward is through an endless wave of enemies. Upgrade and configure your ship to get through as many of them as you can, and perhaps a better tomorrow awaits you on the other side.

Huntin' Ducks$0.99
Arcade shoot-em-up roguelike with a unique combo mechanic. Variety of items to choose from. Endless, play as long as you can survive.

Clash of Chefs VR$19.99
Ready, set, cook! Clash of Chefs VR is a competitive cooking game that’ll put your culinary skills to the test as you race to finish orders. Complete 80 single player stages, or take on human opponents in both real-time and asynchronous competitive multiplayer with four unique restaurants.

Fantasy Soul Revenge$0.99
Fantasy Soul Revenge is an exhilarating action RPG game that thrusts players into a vibrant, mythical world where dark forces threaten the realm. Players assume the role of a vengeful hero, harnessing the power of ancient souls to vanquish enemies and uncover hidden truths.

Within the blade$10.99
Bloody stealth platformer, about the ninja in which you cut the enemies into pieces.

Megacopter: Blades of the Goddess$15.99
Pilot the Megacopter, a sentient weapon that gains power by feeding on the blood of its enemies. Play through the campaign featuring seek and destroy, boss, rescue, and defense missions against the evil reptoid army. Upgrade Megacopter with the fabled AZ-TECH: ancient weaponry and armor.

Sunday Rivals$19.99
Easy to pickup, hard hitting, fully customizable arcade football is back with Sunday Rivals! Battle high-octane offenses and bone crushing tacklers in the harshest weather conditions to bring home championship glory!