Top similar games like Maelstrom:

A modern version of the classic arcade game

Unidentified Feline Obliterators is a multiplayer arcade space shooter where you play as cats shooting deadly balls of matter in space! Their natural predators are the jetpack dogs, treadmill porcupines, and rocket rats. But what else is out there in space out to get these cats?

TTM is a local multiplayer game for 1–4 players, where two teams clash in fast-paced tactical battles.

Experience the unique mix of modern fast-paced multiplayer action with intuitive twin-stick controls and a retro pixelart look. Battle against other pilots in quick PvP sessions of classic versus and space racing - or team up with friends in Co-op to defend against aliens and hunt difficult bosses.

Engage in an intense space shooter that you can play in single-player or multiplayer with up to 6 players. Play a variety of different spaceships, each with their own unique stats, components, and playstyles!

A retro space themed local multiplayer PvP game which prioritises skill over luck. Kill your friends, get better weapons, kill them more, repeat!

Cosmotrons is a cosmic battleground where skill and strategy collide. Choose your ship and customize its weaponry, engage in epic dogfights, navigate treacherous environments and outmaneuver your opponents in intense, fast-paced multiplayer battles. Are you ready to become a true space ace?

Xentron Attack is a multi-directional shooter. The evil alien forces called Xentron have invaded your galaxy and spreading dangerous meteors and missiles in the space. Fight with smart enemies who calculates your movements. Turn your ship precisely and use the borderless space wisely.

Escape from a tyrant government and save the planet Shambala. Be the resistance! Starexcess is a retro-looking vertical shoot 'em up inspired by the 16-bit era. Take on enemy armies and dodge frenetic shots in this shoot 'em up for one or two players in a local ofline co-op.

Hello World!! This game is based on the image of a Japanese arcade game from the 70's to early 80's where you could easily play by inserting 1 coin. The player will work hard at his sales job to save L.Planning, a company that has been reincarnated into another world.

Help the government agents in black thong to end the alien threat and the invasion of the machines. 1 or 2 players. Individual and cooperative. Gamepad compatible. Demo available.

Master the art of farting in Fartonauts! A wild party brawler with wacky physics in retro space! Fart to move in zero gravity, grab to throw silly items and Out-fart your friends across many hilarious game modes!

Newtonia is a 2D top-down space shooter. Think Asteroids with powerful weapons and challenging asteroids. Progress level after level against increasing challenge with advanced weapons dropping regularly. Try and get a high score, or play co-operatively with your friends.

To Your Stations! is a couch co-op spaceship management game where up to four players work together to crew a spaceship. Coordinate the torpedoes, lasers, and shields of your ship to fight off asteroids, aliens, and other deep space entities.

Battle your friends for space superiority in this arcade style space shooter. Select your star fighter and jump into Cosmic Clash where you try and eliminate your friends while surviving the perils of space.

The legendary bullet-hell shoot-’em-up series has come to Steam! DoDonPachi is ressurected after a Blissful Death with enough modes to satisfy the beginner and the expert player alike. Tonight we dine in bullet hell!

Overwhelming bullet patterns. An exhilarating Break System. Timeless gameplay. The definitive bullet hell shooter that continues to captivate shoot-'em-up fans around the world.

The only roguelike bullet hell where you are the bullet. Fight zombies, ninjas, and aliens with nothing but your strong forehead! Primos Hermanos is a retro-style arcade roguelike where Mexican luchadores dive head-first against endless waves of mobs.

An overload of 8-bit-style action mayhem, Crosstown hands you a toga and a gun, and lets you loose in an ever-changing maze full of monsters and explosions! 40 levels, up to 4 players, and an endless mode!

Save the world from Dinah's threat by defeating angels, demons, beasts, and aliens.

Transform or die. TRIZEAL Remix has classic shoot-’em-up style with a refined depth just below the surface. Strategically transform your ship to switch between and upgrade three distinct weapons: a wide shot, a narrow laser, and guided missiles. Shoot with intelligence!

Galactic Wars EX is a pixel perfect co-op retro arcade shmup retrogaming experience for modern pcs

Nitronauts is a 2-6 player couch/online multiplayer party game fusing classic Bomberman-like mechanics with explosive new twists. Battle across nine unique stages with an arsenal of wacky items & power-ups. Gather your friends and let the bombs do the talking!

Fight, deceive, and blow up your friends in weird and perilous battlefields. Its like if Towerfall and Enter the Gungeon were mixed together, with a large dose of silliness inspired by Duck Game.

Free online 2D space combat with PvPvE. Pick a faction, upgrade your ship and take on other pilots and hostile fleets in PvP, wave-based wormholes, bosses, weekly events and clan wars across more than 20 maps.

SCHAR: Blue Shield Alliance is a cooperative twin-stick shooter that features a variety of complementing ship classes to choose from. Upgrade your ships, defeat hundreds of enemies, save the galaxy all with some friends from the comfort of your couch.

Bzz bzz! Hop in chaotic bomb-fueled battles inspired by arcade action classics we all love! Blaster up to 8 players locally with ant-astics Pome-grenades in this bomb-em-up party game and bee the last bug standing!

Blow up your friends - and snakes - in 7 game modes including Battle Royale, Capture the Flag, King of the Hill, Snake Hunter and "EVERYTHING" - all modes at once! Up to 20 players in local multiplayer, with online play via Steam Remote Play Together - only one player needs to own the game!

Blast through alien hordes as the finest cyborg mercenary in existence! To emerge victorious, you'll need to manage time and resources skillfully. Toaplan's run-and-gun smash-hit finally arrives on PC, reloaded with new features and quality-of-life extras!

An arcade shoot'em up with unique power-infusion gameplay. Face down an unknown army alone or with a friend in online or local co-op. Navigate the cosmos to save the remants of humanity, or join them in extinction!

Astro Party EX is a chaotic multiplayer space brawler. Blast enemy ships, run over pilots, and laugh while you do it. The twist? Ships can only turn right. (whaaaaa?)

Crisis Wing is 90's style vertically scrolling arcade shooter. Master 7 intense vertical stages, and take down massive bosses. Play solo or with a friend in local co-op. Get ready for pure, high-octane action.

Neon Tyrant is a co-op vertical shmup where togetherness is a mechanic: fly close to bond shields, rescue downed wingmates under fire, draft run-defining perks. Campaign, endless, daily runs, boss rush — 1-4 pilots, local or online. Flying solo? Hire an AI wingman that learns. Everything glows.

Strange Pong is a classic Pong game with the addition of new game mechanics. This game is a game of tennis, the player controls a racket and must hit the ball. However, each level has its own features that make the game more interesting.

GRAAMASEVA is the first top-down view, horizontal scrolling run n' gun arcade game.

YOU ARE LOST IN SPACE! ALL WEAPONS ARE DOWN! Survive by ramming your ship into meteors and hostile forces.