Top similar games like Earth Attack:
Earth Attack $2.99
Tragedy strikes as aliens attack Earth. You're left alone to pilot the last remaining spacecraft on its way back to Earth from Mars Colony. Avoid missiles, asteroids, enemy ships, and more as you accumulate high-scores in Earth Attack! Can you survive long enough or will you perish?
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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.

Shooting Blaster Big Bang Boom$4.99
Are you gonna shoot? YES! Are you gonna blast? YES! Are you gonna make a big bang? YES! Are you gonna make a big boom? YES! So what do you get? Shooting Blaster Big Bang Boom! Come have some fun, it's Good Time time!

The War Enders: First Strike | 终战:初击$14.99
The War Enders: First Strike is a bullet hell shooting game. While having 3D graphics, the game keeps a classic taste of this hardcore genre. Select and customize your fighter with interest. Dodge the bullet and strike back the unknown with the determination to save the Earth!

AIRANBLADE$12.99
AIRANBLADE is a 3D vertical progression action game, like the classic shoot 'em up games. Fight against squadrons of enemy aircrafts and gigantic bosses. Enjoy beautiful special effects and lots of explosions and lasers coming from every corner.

Defend Earth: Xenos Survivors$4.99
You are Earth's last line of defense in a relentless alien invasion. Experience intense top-down roguelite action across diverse landscapes, fighting invaders with a versatile arsenal. Outsmart, outgun, and survive your foes. Every run increases the challenge - so adapt, evolve, dominate!

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...

Space Drift Squad$0.99
Call your friends and lead your squad through the outer space and protect your planet from asteroids and alien ships on this local shoot'em up. Shoot, evolve e explode these space enemies.

Space Defense$0.99
You and your space troop have a tough mission to defend Earth from an alien invasion in this epic space war. Will you be able to guide your troops to victory?

Into The Void$0.99
A wormhole has opened up letting aliens terrorize your city. Pilot your spacecraft and destroy the aliens using flamethrowers, missiles, gatling guns, shockwaves, and more!

Invasion From SpaceFREE
Simple remake of Space Invaders adding destructions and physics

Cosmic Guardians$2.99
Become a Cosmic Guardian in this thrilling space shooter! Defend Earth from alien threats, battle colossal bosses, and save the universe. Play solo with A.I. or team up in co-op mode. Level up, unlock abilities, and collect power-ups for an epic adventure!

Black Hole Survivor$3.99
A physics based twin-stick shooter. Survive as long as possible and get a high score. Use your gravity beam or your gravity mine to destroy endless waves of enemies.

Burst Fighter$9.99
Burst Fighter is a shoot'em up game with unique customizable ship feature fused with modern graphic and gorgeous art styles. Dodge, counter, and defeat various enemies / attack patterns. Experience more than 8 challenging and intense boss battles.

Beware Planet Earth$4.99
Beware Planet Earth! is a beguiling mix of classic tower defense and time management coming to PC via Steam for the first time. Save your cows from the Martian invasion by building an effective defense using towers, traps and objects, and also by firing your Zapper directly at the invading force of little green men!

PUFIWEHO$0.99
Protecting Us From Incredibly Worrisome Extremely Hostile Oddities...is what you will be doing with your football! Defend the Earth from the invading disciples of the Deranged Octopus, and learn the ultimate secret of the 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.

Apsis$0.99
Survive as long as possible in this hardcore Arcade Throwback. Avoid Asteroids and the Planets while collecting as many water filled Comets as possible!

Planetary Defense: An Orbital Turret Defense System$1.99
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.

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

Switch 'N' Shoot$3.99
Endless arcade action with just ONE button - Switch directions whenever you shoot!

Space Force Squadron$0.99
Space Force Squadron is a horizontal 2d shmup. Choose between 4 pilots with different spaceships and different attributes. Buy upgrades for ships using points earned in battles. This is arcade style game, meaning there is no possibility to save.

Dark Matter$4.99
Dark Matter is a retro 2D shoot ‘em up inspired by the 1980’s arcade classic, Asteroids. The action will get frantic as you battle waves of enemy alien ships and deadly asteroids. When ready, take the space carnage to Challenge Mode and rack up your score!

Nibiru Voyage$3.99
Nibiru Voyage is a classic scrolling game with weapon upgrades and hordes of enemy ships.

RoboHuntersFREE
Top-down 3D action shooter. Fight against swarms of rogue AI machines and survive as long as you can!

Atria Valkyrie$9.99
Operate disc hovercrafts that absorb enemy bullets to charge up your weapon. This is a vertical STG game. Correct timing of your attack and choice of bullet determines your survival or defeat.

AstroWings: Space War$7.99
"Astro Wings: Space War" is a retro style, exciting and authentic bullet hell, space shooting game.This game brings you the thrill, urgency and fantastic experience of an authentic arcade shooting game.

Void Chaser$0.99
Void Chaser is a 2D arcade game where you're set on an endless run with void spaces to jump over, asteroids to avoid and more!

Gravarior$4.99
Gravarior is a shooting action puzzle game in which the main character, Graver, who can manipulate gravity up and down at will, tries to steal the energy hidden in the depth of a discarded ship. The ship is filled with obstacles and mysterious creatures such as Anoi. Let's overcome the difficulties!

Red Falcon$0.99
A hardcore arcade in retro soviet style. Red Falcon based on a cross between two classic retro games: Invaders and Tetris. Feel the power of soviet technology and destroy non-soviet sectarians heresy, that comes from another universe.

Galactic Missile Defense$1.99
Galactic Missile Defense is a shooter and tower defense game, where you must protect Earth from the invading Martians that declared war on our planet just because a space rover accidentally ruined their picnic!

Space Roguelike Adventure$4.99
It's time for an incredible adventure in pixel art roguelike platformer game - Space Roguelike Adventure! Be the hero! Save the universe!

SolitariusFREE
Solitarius is a 2D top-down wave shooter set in a sci-fi space environment. It is a free minigame that contains six different levels, eight different enemies and nine different weapons. Instead of surviving as long as possible you have to make it through each level.

UFO Taxi$4.99
Stranded on a futuristic Earth, you and your alien pals need cash to get home! Explore a vibrant 2.5D world, tackle zany taxi missions, and assist quirky characters in this casual platformer. Can you hustle your way to a stellar escape?

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.

Space Escaper$0.99
It's a pixel art space shooter that has some other ways to help defeat enemies besides just shooting/bombing them directly. Different abilities to help you avoid damage or defeat enemies. You also can upgrade your aircraft to defeat powerful enemy.

Hamboy : AutoChess Survivor$3.99
Hamboy is a rogue-like arena shooting game where you fight against aliens by strategically combining 12 attributes and 10 types of weapons to create synergies. As the waves increase, you'll realize that you shouldn't spend gold recklessly.

Ark Defender$9.99
Roguelike missile command. Survive as long as you can aboard the Ark, humanity's last hope, in a hostile galaxy.

SUS$0.99
SUS : Survivors Under Space is 80s arcade inspired rougelite space shooter. Defend yourself from endless enemies. Select your weapons carefully and grab items to manipulate time and space, blow up the asteroids, and shoot down the enemies. Leave no survivors.

ROIDERS$4.99
Become an asteroid miner and loot your way to supremacy! Fight waves of vicious aliens or battle against your friends.

Towerful Defense: PrologueFREE
A tower defense action roguelike where you control a single tower to fight against hordes of aliens coming from all directions. Pick your tower, equip up to 4 skills, and choose from a variety of traits and items to craft powerful builds that lead you to victory.

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

Starfighter Neon$0.99
You've been dropped into enemy space. Weave your Starfighter between alien spaceships, lasers, asteroids and bombs destroying as many as you can and collecting valuable coins and powerups as you go.

Inertia$2.99
You're stranded in space in an asteroid field. Use your ship to smash through fuel-rich asteroids for points and fuel, and use any power-ups you find along the way. But remember, an empty fuel tank is just as deadly as an asteroid. The void of space is a tough place to be, but you can't stop now.

Void Vikings$4.99
Void Vikings is an arcade style top down space shooter where intense action is the focus and choosing the right education could pay off. Smartly manage your Space Bucks in order to destroy your student loans before you die. If you succeed your score could sing your praises through all of Valhalla.

RockjackFREE
A retro-inspired 2D space shoot-em-up. Mine asteroids! Shoot alien saucers! Get rich or die flying!

Galandrix$0.99
Galandrix is a rogue like arcade game played from a top-down view and features both fast-paced action and real time strategic choices. Select your ship and blast off into the unknown against countless hordes of enemies.

Fragment HuntersFREE
Crystal Souls: Fragment Hunters is a top down indie space game where you shoot enemy ships, gather crystals, and upgrade your own ship.

Star VortexFREE
Star Vortex is a casual game where you gather stars, avoid the asteroids and try to set a high score.

Topspace$2.99
A topdown bullet hell game where you control a spaceship and fight waves of asteroids and enemy spaceships.

Cyberhunt$0.99
Cyberhunt is a retro procedurally generated twin stick shooter, that takes you back to the sweet to the sweet arcade machines era!

Space Survival$4.99
A roguelike survival game in space. Stranded in space, you must fight to survive as long as you can! Dodge or destroy asteroids, collect ice shards to survive. Find power ups in from your ship, get out before they destabilize and explode! How long can you survive in space?