Top similar games like Space Valkyries:

SpaceDRG is a high-octane, motion sickness inducing action game featuring cute pixel art graphics. Fight against the letters D, R & G in a space themed 1980s retro arcade environment.

Red Horizon is an addictive space shmup game. Heavily influenced by the classics of the past, Red Horizon takes a modern spin on the genre combining it with some subtle Rogue-like elements to provide players with a unique experience every time they play.

Space fight arena is a retro arcade based arena shooter game that was modeled after legendary arcade games. This game retains the fun, addicting aspects of those arcade games while also adding on new, awesome features such as challenges, skins, and a world wide leaderboard.

Shoot neon wireframe enemies, earn shards, upgrade five auto-firing weapons, and prestige through the void. A first-person idle clicker with match-3 combos, boss fights, and endless progression.

Clear hordes of cosmic critters in this simple 2D shooter but be carefully, bullets that exit the arena will warp behind you and become dangerous to you ship. Whatever goes around comes around.

A sleep-deprived scientist must use a broken cleaning robot to contain a biological outbreak he accidentally caused before his wife returns and discovers the chaos.

Crystal Cosmos is a side scrolling color-based space shooter. You need to match your ship's color to your enemies color in order to destroy them.

Gray goo is a short retro arcade shooter with lots of upgrades. This game is about destroying goo in space and saving the universe.

Spin. Shoot. Survive.

A brutal Bullet Hell arcade experience where 20 SECONDS is all you get to WIN. Dodge cows, tentacles & asteroids while grabbing space tokens in pure chaos. Are you ready to complete the most intense space mission ever??

They’re back! And this time, they brought backup. Blast your way through waves of vengeful aliens, dodge their bullets and cosmic insults, and defend our solar system in this retro-inspired arcade shooter.

Bad Cat Good Dog Alien Force is an Arcade Space Wave Defense Shooter. As the forward line, take defense against dimensional invaders and blast your way through waves of incoming enemies. Upgrade your abilities and blast more effectively!

Nick Duster, better known as "IcoNick", a war veteran of the intergalactic congregation, who has been brought back to defend the planets from hostile alliances. Control your turret, with high firepower. 3 game modes: Contracts, Asteroids and Invasion. Full of action. Hundreds of galaxies awaits. Go!

Geometrical is an addictive hybrid of a survivors-like and an incremental endless progression. Face waves of enemies, improve your stats after each round, and get ready to battle a final boss every 7 days. Will you be able to defeat the 5 great bosses?

Bolide is an arcade roguelike where you survive waves in space to unlock new skills! Destroy rocks and survive challenging waves to earn skill points and use them to choose from a variety of skills. Pick from 40+ skills, allowing you to create lots of skill combinations!

In the distant year of 2359, previously unknown alien forces have attacked Earth and its colonies. You are an agent on a special mission sent by the global senate to repel the attack and stop the alien forces. 

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.

Overcome the challenges of each mini-level in this precision platformer with speedrun and hit-kill mechanics. Every perfectly timed action pushes you forward. Perform your best acrobatics and moves to free the island creatures from the ambitions of Dr. Luiz RockBone!

Bright arcade adventure in the world of slimes! Battle bosses, dive into minigames, level up your character, and unlock unique weapons.

Pamina VS Slimes is a fast-paced top-down arcade game where you defend your home from endless waves of slimes. Choose from 4 headpattable characters, master elemental strategies, and unleash powerful burst skills across 4 game modes. Get ready for non-stop action!

Escape the Maze of Malice in this frantic 2D top-down shooter!

SlayBall Brick Breaker is a fun twist on classic Brick Breaker games. Play an endless arcade mode where you put your skills to the test as you try and destroy as many bricks as possible and beat your high score.

Distant Space are present the arcade game of cosmic fights in arcade style of the 80's, this is a game where you can control the spaceship and forced to destroy extraterrestrials, which are moving in the certain order.

Dodge balls, take risks, earn gold, and grow stronger. Near-misses mean bigger rewards. Survive long enough to face powerful bosses.

The solar system is on the brink of collapse! Using powerful alien technology, you must battle enemies, players, and the forces of gravity to escape and survive. Redemption is optional. Survival is not.

"Space Cats": Zip around as a space cat dodging rockets and grabbing Catnip for double points and a trippy speed boost. A fresh, funny game with a nod to internet culture, blending challenge, humor, and nostalgia.

80's vector style Twin stick action with a booming soundtrack and permadeath.

Vampire Survivors spotyka bullet hell — w kosmosie. Pilotuj statek 2D, łącz gałęzie broni w rozbitne buildy i przeżyj fale kul oraz bossów z prawdziwymi mechanikami. Projekt solowego indie deva.

Infinity Wings - Scout & Grunt Take control of your chosen fighter (either Scout or Grunt) in this side scrolling shooter.

Survive endless waves and let yourself be swept away by the chaos. Impact Trial: Hyperchaos is a fast-paced arcade bullet hell game with adaptive difficulty, where every second counts and only your reflexes decide how long you last. The longer you hold out, the harder it gets.

Remember the golden age of arcades playing a game with all the classic 80's/90's space-shooting features. See how far you can go by destroying all enemy robots that are ready to planet earth attack.

Turn a rundown neon bowling alley into a billion-dollar strike empire. Stack absurd multipliers, unlock powerful upgrades, expand to 7 simultaneous lanes, and break the economy in this incremental idle bowling game.

Destroy Aliens, earn Stars, upgrade EVERYTHING. Blast enemies, power up your ship, unlock stronger aliens, and watch your Stars soar.

Battle Pixels is a frantic arcade action, point and click shoot 'em up with a 16 bit retro style.Take control of your tanks and eliminate the enemy's turret defences over 25 randomly generated levels.