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.

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.

Spin. Shoot. Survive.

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

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??

Embark on an interstellar journey with Galaxy Idle Clicker! Conquer galaxies, upgrade your spaceship, and face off against a myriad of enemy ships. With engaging minigames, powerful upgrades, GIC delivers an unparalleled idle space adventure. Join the cosmic conquest today and dominate the universe!

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!

Defend yourself in this minimalist one-button incremental defense game. One hit, and it’s over.

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!

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!

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

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!

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

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.

Help defend Earth's space base from invading enemy aliens in this incredible game to train reaction and aiming skills. Use your entire arsenal of weapons to destroy enemies of various types. Stand up to protect the planet. Best of luck!

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

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

Face endless waves and survive the chaos! Impact Trial: Hyperchaos is a casual spaceship bullet hell with adaptive difficulty, where your reflexes and decisions make the difference against hundreds of relentless enemies. Push your limits and climb the global leaderboards.

"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.

Get crystals, get upgrades, get points, get dead. Get a high score, get dead again. Get a higher score. Get flying, get addicted.

Cactus Clicker is a clicker game in which you click a cactus.

Systems are down and require time to repair, leaving you with a basic gunship with no hopes of escaping an aggressive asteroid event. Will you be able to survive the increasingly difficult 8 minutes to repair the ship's functions and escape?

You were chosen for the Planet Keeper Program. Defend the planet in this retro-inspired incremental game. Upgrade our defenses, destroy our enemies, ensure our future.

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.

In this classic retro arcade-style space shooter, you'll embark on a thrilling adventure through the cosmos, battling against an onslaught of alien invaders and formidable bosses. With its pixel graphics and pulse-pounding soundtrack, Xappy Ship is a love letter to the classic space shooters.

Mutants are flooding the planets! Destroy them all! Improve your technology, upgrade weapons and turn dangerous worlds into safe havens. Every click is a step towards the future of mankind!

Deep Space Cache is a short & simple semi-idle bullet heaven incremental asteroid miner game.

Breakout game + physics + shooting + building. Use your mouse like in air hockey to kick enemy bombs back into the evil Black Castle! Destroy enemy towers rockets and lasers. Build your base to protect your little dudes - you need them to win

Welcome to the World of Mutation Madness, where chaos reigns, viruses evolve, and survival is the ultimate challenge!💥Defeat waves of mutating viruses and save Cell City from the Madvirus outbreak!🦠🔫 Upgrade your gun and use powerful items, while discovering virus intel!🧪

The world is falling to the darkness of angular magic. The circles that should have defended us grew fat on the largesse of their people. One by one, the innocents are bent into grotesque, polyhedral forms. One hope remains, free of the angular corruption... And someone just gave him a gun.

Relax and watch your marbles fill circle after circle. Make strategic improvements then unwind in this retro futurist, idle arcade game.