Top similar games like Space Defense Special Force - The Origin of the Union:

Repel extraterrestrial entities!

"Don't go to GALXAGAR"; a phrase uttered by many who have traversed its rim. Untold treasures, and terrors, await within its blackened depths. Ready your craft, spacefarer, because you're about to enter the most dangerous sector in all the stars. Get ready.. for GALXAGAR!

Chaotic boss-rush, bullet-hell-y, twin-stick arena shooter mayhem! Dynamically changing arena forces you to be vigilant: Watch the bullets, watch the walls!

A retro space shoot 'em up with pixel art graphics, unique enemies, tough angry bosses, and a killer soundtrack. You are among the first pilots to arrive in the system to mount the counteroffensive against the aggressors. Get out there and show these aliens the price for messing with The Alliance!

Blast through waves of alien enemies in Project AionIX! Master your piloting skills, dodge, and survive in this fast-paced space shooter!

BANAN'EM UP! is a tiny challenging arcade shoot’em up where you shoot down quirky aliens to save your planet. Evade bullets, shoot enemies, get upgrades, survive for challenging waves to defeat the final boss, "The MONKE". Die, learn, repeat: get stronger, be powerful!

Star Jet Alpha is a top-down space shooter inspired by classic arcade games. Progress through each stage by blowing up enemy space stations while avoiding or destroying enemy missiles, space mines and asteroids. Unlock Star Jet capabilities by completing stages.

Dive into a 2D action game where you control a spaceship, defeat enemies and overcome deadly traps. Extend your arsenal by collecting new weapons and technologies for your ship that you will need to conquer four different dungeon-like worlds, all connected by an open space full of surprises.

The Nullblade Collection is a group of all the small, polished games made by Nullblade that were too small to be published by themselves.

SHOOT 'EM UP!Starlight: Eye of The Storm is a 2D Vertical SHMUP set in a 3D background. Unleash your special powers, upgrade your weapons! Take on 10 Arcade stages or 15 Campaign missions! Drift (auto-pivot mode) behind your enemies and take them on with style!

Nebula Cleanup Crew is a top down action shooter with a focus on hot and cold weaponry. Blast enemies and bosses away in multiple regions with super heated and chilled weapons — freeze foes, overheat them, and unleash powerful thermal special attacks to rescue your crew!

The Rush is a horizontally scrolling shoot 'em up with graphics inspired by classic space shooters of the MSX. Buckle up and see if you have what it takes to master the highly adaptive Chameleon Quartz space fighter and single-handedly obliterate the alien invaders!

Have you ever looked at a boss and felt "Damn, I wish I - the player - was that powerful." Look no further than the retro-styled dopamine-fueled time-deleting powertrip of SKY TOMB!

Starship Architect is a high-octane roguelike where every decision counts. Battle relentless enemies, choose from a dynamic arsenal of weapons and upgrades, and strategically assemble your ship. Unlock powerful new parts after each run and craft the perfect starship.

SOLSTORM is a classic hand-crafted arcade bullet hell, skillfully weave, and dodge through 9 stages with waves of projectiles as you persevere and see a space odyssey to the end!

High-speed shmup where survival meets rhythm. Evade waves of enemies to pounding drum and bass soundtrack. Compete globally or battle friends in co-op/PvP. Customize your ship, perfect your run, and claim your spot on the leaderboards.

A fast, twin-stick shooter micro-roguelike with bullet hell elements, chunky weapons and satisfying destruction. Your AI friend AL4-N will help you along the way with new weapons, upgrades and vague moral support, as you attempt to beat the Scunners Run.

Antiprism brings classic shoot 'em up mechanics to VR and combines them with innovative single-player twin-ship gameplay. Control two ships at once as the pilots Jexen and Malik shoot hordes of enemies, dodge enemy fire, find and upgrade items, and beat hard bosses on their journey through The Gone.

Stellar Space is a new take on a classic arcade game with a modern, rogue-like, form for new players to enjoy!

Paper Nebula is a fast-paced arcade-style scroller, reinvented as a Roguelike! This space shooter will have you blasting through endless waves of alien ships while trying to scout a way out of the nebula. With adorable paper-style graphics and intense gameplay, who wouldn't want to be trapped here?

Pilot the tank Golgalian in an endless micro shoot 'em up inspired by arcades old and new. Blast mechs, dodge bullets, and compete on the global leaderboard!

Classic Asteroids® updated with modern gameplay and perfected controls. Explore hazardous environments and sneak around asteroids to surprise attack giant bosses. Upgrade your ship to use additional power-ups. Single player or fight with up to 3 friends with intense local coop.

In this sideways scrolling shmup, take control of your spaceship and navigate through vibrant pixelated environments filled with hordes of enemy spacecraft. Upgrade your ship and weapons, dodge enemy fire while blasting through each stage. Emerge victorious as the ultimate space pilot!

This roguelike spaceshooter pits waves of enemies against you in your pursuit to reach the end of the galaxy. Improve your ship with permanent upgrades and select temporary upgrades during a run to pursue achievements and and kill bosses.

Umbra Galaxy is a sci-fi shoot'em'up where you pilot a spaceship adrift in the restricted space filled with enemies. Destroy enemy generators, fight your way to the bosses and secure the obscure goal in the end!

Gravity Waves is a twin stick shoot 'em up in space with waves of enemies and realistic gravity to provide constantly changing gameplay.

INSPACE 2980 is a stylish and dynamic SHMUP from the 16-bit era of games consoles and arcade machines. Take part in an exciting adventure and save the galaxy! Once again!

Grab the fate of all life in your hands. Blast your way through the cosmos, destroying monstrous cosmic beasts and the space cultists summoning them, on your path to stopping your mother from unleashing the chaos realm upon the universe, in this sci-fi cosmic horror bullet-hell, STARR RINGER.

Little Minimalist Arcade High Score Chaser with 200+ Vehicle combinations.

Dodge and shoot your way through waves of enemies. REVO is a high speed, neon drenched space shoot ‘em up inspired by arcade classics of the 1980’s. Collect pickups, unlock powerful, ammo hungry weapons, and defeat giant bosses.

Space Waves is a procedurally generated 2D arcade style shooter with multiple collectable power ups and varying enemy types. This game will casually draw you in and then increase the pace and difficulty as you progress through the never ending levels.

Frenetic side-scrolling arcade shoot-em-up. Twist through chaotic stages, grab power-ups from wreckage, and unleash total destruction.

In this top-down vertical-scrolling shooter, originally released in 1987, take on the role of a lone pilot fighting the forces of the evil Emperor Hades. Contains both the Commodore 64 and ZX Spectrum versions of the game.

Escape Space is a classic arcade space shooter with RPG mechanics. Fight for various factions against swarms of enemies or bosses and improve your standings, level up your rank, unlock new gear and weapons, and upgrade your spaceship.

Space Ace is a 2D top-down shooter that focuses on upgrading your ship to fight through levels of Bosses and smaller enemies. Play with keyboard + mouse or Xbox controller.

Alpha Force Zero is an intense top-down sci-fi bullet-hell adventure. Your ship is equipped with multiple weapon systems including an auto-turret with adjustable firing modes and equipment slots for additional ship abilities. Upgrade your gear and destroy the invading forces. Dodge, fight, survive!