Top similar games like Promethium:
Promethium $7.99
Inspired by classic Commodore 64 and arcade games, Promethium is a hard-as-nails retro inspired side-scrolling shoot-em-up that takes place over numerous levels that get harder and harder. If you’re after a nice calm casual game this isn’t it!
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Rigid Force Alpha$19.99
Classic shoot’em up action in modern 3D! Blast off to take down hordes of infected aliens and dreadful machines programmed on waging an intergalactic war against mankind!
Armada Skies$1.99
Buy weapons and ship upgrades. Fly through the skies, collect powerups and gun down wave after wave of enemies. Today, you own the skies!
Rocket Blasters$0.99
Rocket Blasters is a fast paced, action packed shoot-em-up set during the invasion of the Dread Pizza Armada. Its hand-drawn art gives it a unique style. Blowing stuff up has never been so fun!
XenoRaptor$9.99
Take control of a cyberdragon and annihilate swarms of rocket propelled chainsaws either online or via LAN in this high speed, high skill 8 player co-op twinstick shooter.
The Core Message$1.99
Combining retro puzzles and a arcade space shooter. You and your crew found strange materials in the galaxy core to upgrade your ship to the most powerful. While collecting core materials you came across something unbelievable ... The Core Message. The Core Message changes everything.
Galaxy on Fire 2™ Full HD$7.99
A hyperdrive malfunction sends Keith T. Maxwell tumbling through space and time to fight for his life against a mysterious alien armada that is wreaking havoc.
Sector AssaultFREE
In this arcade space shooter, combine weapons and equipment to create the perfect loadouts. Battle an enemy fleet as diverse as your own arsenal, dodging cruise missiles, phasing through lasers, and ramming targets as you fight to reclaim the sector!
Star Singularity$14.99
A space action-adventure unlike any other: navigate your spacecraft through a galactic-scale mystery. Make sure to loot, craft and upgrade your space fleet. Play the story campaign or test your skills in vicious arena modes against AI opponents.
Thunder Kid II: Null Mission$9.99
Thunder Kid, come in. The Robot Empire is back, and they're kidnapping all the humans! Run 'n' gun through colorful environments, dodge bullets, blast enemies, and face off with challenging bosses in this engaging, 3D action platformer. Do you have what it takes to save humanity?
Sunrider: Mask of ArcadiusFREE
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival. With his home world destroyed and his nation conquered, the inexperienced Captain Shields, and his newly minted vessel, the Sunrider, are left as the only hope against a galactic evil intent on subjugating all sentient life.
MOTHERGUNSHIP$24.99
MOTHERGUNSHIP is a bullet-hell FPS where you craft your own guns, fight gigantic bosses, and defeat a robotic alien armada that conquered Earth. Face off against overwhelming odds in brutal, non-stop combats where thinking on your feet is the only way to survive.
Vosaria: Lair of the Forgotten$9.99
A pump-action 2D side-scrolling game with different enemy types. Along with a jump-to-the-roof mechanic that spices up the combat. Avoid traps, survive enemy encounters, and upgrade your weapons and gear to overcome the challenges.
UfoPilot : The Phadt Menace - Steam Edition$4.99
A sci-fi retro side-scrolling shoot-em-up / rescue game.
Graceful Explosion Machine$12.99
Skillfully pilot the Graceful Explosion Machine, a fighter ship armed with a ludicrously overpowered quad-weapon array! Lost in deep space, you'll shoot, dash and combo your way through jewel-hued uncharted planets, fighting an alien armada to find a way home.
Things That Bounce and Explode$3.99
Things That Bounce and Explode is a fast-paced blend of brick-breaker and action RPG. Fight against the Blokolonian menace with an arsenal of mighty B.A.L.L.s, and master thousands of builds in this ever-evolving bouncing adventure!
BARK$9.99
Help a heroic team of pets in mechs take back Earth in this exciting Saturday Morning Cartoon inspired shoot em’ up for both new and hardcore players.
Coreupt$24.99
Unleash your powers, choose your destiny, and fight! Jump into an over-the-top struggle for the fate of the universe - master insane combos, obliterate other players online, and top the leaderboards in this fast-paced fighting game.
Gravity Circuit$16.99
Gravity Circuit is a flashy action packed 2D platformer in the spirit of console classics. Follow Kai, a lone operative war hero who harnesses the mysterious powers of the Gravity Circuit, on an adventure in a futuristic world inhabited by sentient robots.
Jamestown+$17.99
Set sail for 17th-century British Colonial Mars in Jamestown+: a cooperative shoot-em-up for 1-4 brave souls, designed to be exciting for players of all skill levels.
Rivals of Aether$29.99
RIVALS OF AETHER is an indie fighting game where warring civilizations summon the power of Fire, Water, Air, and Earth. Play with up to four players either locally or online.
Opalescence$2.99
The colorful top-down shooter/bullet-hell
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.
Dextram$5.99
This arcade shoot 'em up has no shooting and you can only turn right. Avoid waves of enemies and get points as they crash into each other. Pick up power-ups, such as a large laser or a force field to destroy the enemies. Die, get a score and repeat to get a higher score the next run.
Frustrate-a-ball$1.99
Its the most frustrating paddle and ball game you've ever played but we guarantee you'll want just one more go!
Endless Horizon$0.99
Endless Horizon is a high octane arcade game of speed, precision and perfect timing.
Gun-REViper$14.99
This is a 2.5D vertical scrolling shooting game. Use your ingenuity to fight your way to a high score.
Bat BotsFREE
Enjoy a modern take on timeless arcade action with Bat Bots, a nostalgic shooter inspired by the classics. Take down waves of robotic bats using precise aim and quick reflexes. Engage in solo play, challenge your friends and family, or work together to defend against the oncoming waves.
Voidrun$8.99
Voidrun is a fast-paced bullet-hell arcade game where you have to encircle your enemies to defeat them.
Super Mega Space Blaster Special$0.99
A modern take on the retro arcade shooter. Super Mega Space Blaster Special is a fast-paced frantic blast of a shoot 'em up (shmup). Played alone or in local coop the game is addictive and will keep you coming back to unlock the next ship or beat your high-score.
CARSTEROIDS$4.99
In a dark future marked by humanity's expansion to the asteroids, cars emerge as protagonists for a thrilling vehicular combat game show.
PangaroidsFREE
Destroy the deadly bouncing orbs for the highest score in this Pang meets Asteroids arcade blaster.
Dimension Drive$12.99
This intense space shoot ’em up challenges you to fight across two battlefields on one splitscreen. Instantly switch between them to dodge waves of bullets, reach secret areas, or surprise your enemies. Play solo or turn it up to 11 with a local co-op partner.
Ghost Grab 3000$3.99
Introducing the Grapple Beam! Chain ghosts together then pop them all at once for points in an endless 'bullet hell' arcade apocalypse.
First Person Hooper$4.99
An immersive, solo basketball experience with arcade-style, first-person shooter gameplay. Score creatively by utilizing timing, movement, and skill. Compete against other players on leaderboards in score and time attack modes or master your jump shot in free play. Get buckets and chill.
CyberRush$0.99
CyberRush offers a mix of roguelike cyberpunk streets and a series of handcrafted levels with unique challenges. Outpace the police, weave through obstacles and missile showers, have epic boss battles, and experience the rush in this intense rage-driving adventure. Ready, Set, CyberRush!
Marble Skies$9.99
Marble Skies is a fast paced 3D-platformer where you control your marble through various levels and try to get the best time for each one. Complete all the levels in your own time, or challenge your friends to get on top of the leaderboards!
Boom Bits$9.99
Boom Bits is a single-player twin stick shooter set in the distant future where humans have been forced to leave the planet. You must protect the cargo and get to the launch site.
sphereFACE$4.99
sphereFACE is a retro-styled 3D vector shooter, wrapped around the inside of a sphere. An unashamedly abstract shooter that ranges from slow, strategic sniping to frantic rock-dodging action, with roguelike elements of exploration, progression, discovery and permadeath.
Space Shark Wrangle Fest$2.99
Space Shark Wrangle Fest is a fast-paced, top-down 2D action arcade game where you wrangle space sharks! Collect power-ups, hit combos, and fly through wormholes that react to the beat of the energetic soundtrack. A fresh take on classic arcade gameplay that's packed with adrenaline and excitement.
Arcade Classics$0.99
Collection of a few arcade classics, remade with a fresh and friendly looking art style and a beautiful soundtrack.
The Last Archwing$4.99
The Last Archwing is a fast paced, vertically scrolling space shooter. Will you and your friends take up the mantle as Earth's last defenders and thwart the plans of the evil Emperor Zarkhan?
Project Delta$9.99
Explore all possible realities as you try and save the universe from the Darkness in this unique Procedurally Designed Mega Metroidvania Adventure.
BATTLE PIXELS$0.99
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.
Zolg$0.99
Zolg is a minimalist top-down shooter where you explore, fight enemies, collect powerups, and defeat bosses.
Scrap Attack VR$0.99
Enter the mysterious caves of Botanika, where the Boltheads are hell-bent on the destruction of the ancient Botanite Crystals. Your mission: Defend them at all costs, against unrelenting waves of frenzied robots. How far can you push yourself to protect the crystal from the robot onslaught?
OVERWHELM$9.99
You're outnumbered, low on ammunition and the paranoia sets in. This is an action horror-world where enemies get power-ups and you don’t.
Robot Wants It All$19.99
Robot wants stuff! Go get it for him in this compilation of the metroidvania Robot Wants series, including an all-new Robot adventure!
GUN&DUNFREE
You play as a gun in order to shoot down lots of enemies in order to increase your high score. Enemies of different difficulties and colors...and even a boss fight. Pick up power-ups and don't die to beat your high score and unlock new colors to customize your gun.
Dungeon Fall$1.99
In this fantasy action game, you dodge obstacles and pick up treasure while falling in an endless cavern. Unlock characters with powerful movement abilities as you strive to fall deeper and deeper before the inevitable SPLAT.
DUCKLYTE$0.99
DUCKLYTE is a top-down shooter with roguelite elements where you play as a constipated little duck trying to stay alive as long as possible in a randomly generated farm with progressively stronger enemies.
Vault Apocalypse$4.99
Vault Apocalypse is a top-down, roguelite twin-stick arena shooter where you fight hordes of monsters while assembling powerful, synergistic builds. Pick your weapons, refine your build and destroy the keepers of the vault.