Top similar games like Space Defense:
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?
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Orbital Invaders$0.99
3D Sci-Fi arcade Shoot'em up game. Destroy asteroids and aliens. Shoot them all!3D arena shooter with multiple worlds. Spaceship simulator and shmup arcade style game.

Polygon Attack$1.99
Break through unlimited waves of enemies and fight unpredictable bosses!

Nebula Invasion$3.99
Nebula Invasion was designed for those who enjoy the classic type arcade games, a spaceship shooter with great game play. Aliens attack many different ways from marching to dive bombing. You have the tools to fight back with a ship that can power-up with double, triple, rapid fire, or plasma cannon.

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...

Bounty of One$6.99
Fallen hero of the Wild West, you’re wanted and in disgrace! Grab your guns, survive endless hordes of bounty hunters and fight to clear your name! Bounty of One is a fast-paced casual roguelite bullet hell for 1 to 4 players. Dash, Dodge, Shoot, Repeat!

EnvoyFREE
You have been created by a mysterious monolith with a single goal: to retrieve five force crystals back to it as quickly as possible. Deal with the plights of space physics, evade the locals, and complete your mission as soon as possible.

Chaos Road$2.99
Amazing car race SHOOT 'EM UP 3D! The best in Car Games Free, Arcade Classic! 🔥

Level Tank$4.99
Blast your way through the endless swarm of enemies and live for as long as possible in this fast-paced, top-down shooter. Upgrade your tank, collect power-ups, and activate abilities to help you survive on a variety of maps in various game modes. How long will you last before meeting your demise?

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.

Space War: Infinity$1.99
A semi-procedural shoot-'em-up that will test your skills. Level up your ship, unlock amazing weapons, and defeat 5 formidable bosses. Challenge the infinite by facing real-time waves of enemies after completing all missions. Become the intergalactic hero now!

Unknown Hero$4.99
Brace yourself for an intense bullet hell experience! Fight your way through challenging levels, defeat bosses, upgrade your weapon and get the highest score!

Starfighter Aces$4.99
Massive battles rage in the stars! As a new pilot in the Allied Starfighter Corps, help turn the tide against a ruthless enemy. Hundreds of ships struggle to achieve victory in huge, team-based missions. Shoot down fighters, torpedo star cruisers, and duel famed enemy aces!

Diebrary$4.99
Enter the Diebrary! Test your reflexes and wit in this fast-paced arena roguelike, where you must fight through thousands of enemies to make it out alive. Choose upgrades and power-ups to increase your chances of survival, then vote on new twists to spice up your next run!

Let Them Come$7.99
Let Them Come is a fast paced pixel art shoot ‘em up. Twitchy trigger fingers and focused battle tactics are the order of the day as wave after wave of alien-like creatures try to take you down.

NEO NEO$0.99
NEO NEO is a super fast, brutal top-down arcade game, inspired by the likes of Hotline Miami and Super Hexagon. Use a devastating teleport ability to leap from enemy to enemy, stealing weapons and killing all in one explosive move.

Spinner Invaders$7.99
Shoot your way through a thrilling action adventure of 120 waves in 4 different game modes while fighting against waves of enemies and 12 extreme bosses. Save the world from The General by yourself or with a friend locally and play 10 different Challenges.

Undercroft warriors$2.99
Crush the forces of hell and get a high score in this addictive, action-packed, arcade-inspired twin-stick shooter!

Pink Devil$2.99
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.

环形杀手 Circle KillerFREE
play the role of "circle" to avoid incoming blocks with rhythmic music now have two different levels Fall Level: Accompanied by dynamic music you will move freely around the area, avoiding falling blocks Traversal Level: You will continue traversing a section of road with rhythmic music

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.

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.

Hungry Galaxies$3.56
HUNGRY GALAXIES is a deadly space survival game. Seek out constellations of Star Matter to grow your mass and evolve, increasing your gravity and gaining new abilities. But watch out! Space is a dangerous place.

ZEROCRON$4.99
ZEROCRON is a straightforward, classical arcade Twin-Stick Shoot-Em-Up with a strong Commodore-Amiga-era feel. Blast asteroids and enemies to burning pixeldust!

Cloud Piercer$3.99
It's time to go on an adventure! Board an airship, load your cannons, set off to discover the secrets of the clouds and... Who knows? How far can you go?

Gratuitous Space Shooty Game$3.99
Gratuitous Shooty Game is a hobby space shooter made by the developer of Gratuitous Space Battles, reusing the art from that game :D.

Space Vortex$9.99
Embark on an epic journey in Space Vortex! Hunt aliens, destroy their statues, collect black hole seeds, and access different space locations. Defeat enemies with asteroids in this thrilling adventure!

Empyrean Swarm$4.99
Escape the alien threat! Unleash searing lasers, fire precision phasers, and launch sizzling plasma bolts. Blast, spin, and cut your way through hordes to unlock your ship's potential as you unveil hidden horrors. Challenge the world, arcade-style, and ascend as the galaxy's ultimate pilot!

Trow's Space$5.99
Immerse yourself in a 2D pixel style game where you control a spaceship against enemy motherships. Your mission: destroy their towers with accurate shots. Face constant attacks and dodge asteroids, satellites and black holes. Beat levels to face more challenging enemies.

Marimoth$1.99
Marimoth is a short shoot 'em up that puts in control of a moth whose shots bounce off the walls. Calculate your aim, evade enemy attacks by learning their patterns and collect coins to power up.

Project XSTING$7.99
Fight your way through swarms of elite WASP soldiers and bosses using character-specific ranged and melee attacks. Survive by making strategic upgrade choices, using enemy drones to your advantage and overcoming unique stage challenges in the sci-fi survival roguelite, Project XSTING.

Space Survivors$4.99
Annihilate hordes of enemies with devastating, unique, and powerful weapon upgrades! In Space Survivors, a survivor-like game with roguelite elements, every move could mean victory or death! head back to your station, hack cargo for pets and prepare for an even tougher run!

Space Warrior$199.99
Use your skills and strategy to save your galaxy in Space Warrior, a fast-paced 2D survival game where you fight with alien invaders. Each level presents unique challenges and you need to defeat waves of enemies to survive.

StarDrone VR$4.99
StarDrone is the Hyper-Kinetic Race across the Galaxy with mix of pinball, arcade action and breakout, now in Virtual Reality.

Scrap Galaxy$7.99
Scrap Galaxy is a local build-and-destroy deathmatch game for up to 4 players. It is a 2D top-down shooter taking place out in space in a galactic junkyard. In this setting, the players are trying to survive by constructing space ships.

Blackwind$24.99
Blackwind is a top-down sci-fi action game that puts you in the shoes of a teenager trapped inside a prototype battle armor suit during an alien invasion. Face off against enemies, cut through their ranks, and fight back to stop a planetary invasion.

OutnumberedFREE
Outnumbered is a mass-enemy top-down shooter with rogue-lite elements. You may be greatly outnumbered, but not outpowered. Evolve into the ultimate weapon of destruction!

Elemental Mage DefenseFREE
Step into "Elemental Mage Defense", a dynamic realm where magic meets valiant heroism. As a mage, you'll defend your homeland through strategic battles, unfolding narratives, and thrilling expansions. Every choice carves your legacy.

Among Dots$4.99
Maze 2D Pixel Game. To survive, Sora Amber must go through the mazes, running around the labyrinths and gathering energy dots to repair the important rooms of the abandon spaceship. Find super items that boost her strength, make her invisible and help her beat the enemies. Let's go! Sora chan !!

Brick Buster Blast$1.99
"Brick Buster Blast" is an addictive arcade game where your objective is to demolish all the bricks while grabbing power-ups that rain down from above to advance through each level.

Invaliens$2.99
Retro arcade classic, Defeat a million invaders from another dimension in this side scrolling shoot'em up.

Crazy Invader ShootEm Down$2.99
Enjoy fast paced action in this retro inspired arcade ShootEm Up Style game

The Mouse Game$3.99
Run, dodge, and weave your way through deadly traps in order to secure the cheese! Can you beat all 35 levels in this hardcore puzzle game?

De-coding Armageddon$0.99
Fast paste, fast typing, arcade, die and retry game. De-coding Armageddon is a game to practice your speed and reflexes, perfect for when you are waiting on another game or wether you just wanna kill sometime.

SWARMRIDER OMEGA$0.99
SWARMRIDER OMEGA is an "endless runner"+"twin stick shooter" ARCADE mashup. Based on SWARMRIDERS(2016), OMEGA is a darker and faster version, featuring the Saint from UBERMOSH Vol.5.

Cycle 28$3.99
Cycle 28 is a classic arcade space combat game where you have six minutes to beat your high-score. Simple controls, powerful upgrades, and intense dogfights. Perfect for when you just need to switch off and shoot something. See you on the scoreboard!

Lone Bastion$4.99
A top-down space shooter where you switch between the wings of the space station you are trapped in to fend off endless waves of enemies.

Spelp$4.99
The SPELP program needs YOU to annihilate thousands of aliens with a variety of weapons, members and unique capacities. Unlock characters and make up your own team to fit your playstyle.

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!

Thunderday$12.99
Thunderday is a twin stick shooter where you play as one of several heroes fighting through multiple worlds to find the one responsible for destroying their home.

Cozy Space Survivors$2.99
A cozy time survival roguelite in space. You steer the shippy while the shooting happens automatically. Meet cute NPCs, solve small quests, and fight quirky enemies with satisfying weapons. A shorter experience for people who don't have much time but love playing (and finishing) games.

Edge Of Dead: Under A Uranium Sky$10.99
A bullet hell that let's you pickup and throw the furniture! Throw grenades and activate shields, stun enemies, shoot and dodge enemy fire and set the floor ablaze. Buy a porcupine shotgun from the shop or try a rancid burrito!