Top similar games like Rival Megagun:
Rival Megagun $14.99
Rival Megagun is a competitive split-screen shoot 'em up where you transform into a giant boss ship and battle your rival head-to-head in local or online PVP.
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Super Mega Space Blaster Special Turbo$4.99
The definitive 'Turbo Edition' of the easy to play hard to master space blaster. Bringing more game modes, ships, challenges, upgradable power-ups and frantic retro space blasting fun than ever before. Alone or in co-op you’ll keep coming back to unlock ships, upgrade weapons and beat your high-score.

Shoot Star$4.99
Enjoy boss battles in a cartoon world! "ShootStar" is a 2D shooting action boss battle game.

Rangok Skies$9.99
War has started! Rangok Skies is a vertically scrolling arcade shooter inspired by the genre classics. Highly replayable with 4 different characters, each with their own unique ship, weapons, and bombs. Includes 2-player local co-op.

Deathsmiles$19.99
Deathsmiles is CAVE's bullet-hell shoot-'em-up where you take the role of one of five Angels to defend the magical land of Gilverado from an invasion by Hell itself! Eradicate this devilish assault!

Shoot Shoot Mega Pack$14.99
Shoot Shoot Mega Pack is a minimalist party game/2D shooter for up to four players. You can choose a preset game, create your own rulesets, or let the game do it for you. However you decided to play, just make sure you do it with friends!

Log Jammers$4.99
Don your flannel! Log Jammers is a competitive online/couch arcade game with blazing-fast ax-throwing action. Outwit your opponent, defend your goal, and block your opponent’s throws to win the Log Jam.

Road Doom$4.99
ROAD DOOM is an arcade bullet-hell with a cheesy story. On a quest to defeat the four horsemen, blast your way through evil beings with skills of immense power. Unleash your wrath!

Project Starship X$9.99
The Rogue-Lite shooter where you CRASH-KILL comical abominations! Pilot your spaceship as Swagthulhu in this original and wacky "Lovecraftian Parody"!

Super Galaxy Squadron EX Turbo$9.99
Super Galaxy Squadron is a fast-paced vertical shooter designed for human beings as well as SHMUP veterans. Featuring multiple game modes, a challenging but merciful difficulty curve, forgiving health system, and SEVENTEEN playable ships.

Hypnorain$4.99
Hypnorain is a vertical bullet hell shooter. The player guides a character through handcrafted levels, shooting and dodging their way through an army of enemies and their mesmerizing bullet patterns.

NOISZ$19.99
NOISZ is an unprecedented mix of rhythm game, bullet hell shoot-em-up, and visual novel. Battle a variety of challenging and unique bosses by performing actions to the beat, in order to progress through a massive anime-inspired narrative full of surprising twists and colorful characters!

Hellsinker.$9.99
A legendary SHMUP influential to the best makers in the genre, Hellsinker is now available on steam in its most advanced form! Gameplay, story, graphics, and even music all united into one cohesive and highly dimensional Shoot-em-up!

BroodStar$10.99
BroodStar is a classic arcade shmup with roguelike elements. Acquire crazy item combos, encounter strange events and fight challenging bosses on a quest to destroy the living planet, the BroodStar.

Crisis Wing$7.99
Frantic vertically scrolling arcade shoot'em up (shmup).

TetsunoEbi$0.99
I made this game as top view shmup STG(also known Shoot'em ups) game.but some people think as Shrimp STG.shrimp type anti-aircraft tank TETSUNOEBI!control the tank and destroy drones or AI tanks or large bosses.

Schildmaid MX$14.99
Outnumbered and outgunned in deep space? No problem! Turn your enemies' attacks into pure bullet heaven with your shield tech and absorb projectiles to power up your ship and score big! But when your shield expires and it's danger time, you better switch up your strategy fast...

Just SquatFREE
Just Squat is a shmup and visual Nobel game that focuses on boss fight by growing up a boy. Grow the boy by encountering various events at the gym and school, and push Babel out with all your might! The difficulty of boss fight and the boy's growth will be determined by the exercise you choose!

Return Ace$4.99
Be shot and shoot back! Rule reversal type Shmup "Return Ace"What you have been given is the power to take advantage of the oncoming malice and return it.Please enjoy the unique sense of incompatibility, tension, and striking that the experience of bullet energy weaves.

Galactic Wars EX$7.99
Galactic Wars EX is a pixel perfect co-op retro arcade shmup retrogaming experience for modern pcs

REVOLVER360 RE:ACTOR$9.99
The world really does revolve around you in this mind-bending shooter where changing your perspective could save your life.

INSPACE 2980$2.99
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!

Space Smash$0.99
A retro-style, fast-paced, and addictive shoot 'em up. A throwback to the classic arcade games of the 80s. Great for playing while waiting in line for another game. 🎮 (shmup)

Terra Flame$14.99
Terra Flame is a horizontal shmup inspired by the 90's. The feature is that you can switch between three types of weapons in real time.

Xenoraid: The First Space War$9.99
Xenoraid is a vertically scrolling shoot'em up with procedurally driven missions and detailed shooting mechanics. Modern features such as real time fighter switching and squadron management make Xenoraid a fresh and thrilling shooter!

Crystal Breaker$14.99
Shoot the enemy at close range! Crystal Breaker is a vertically scrolling shmup that focuses on close range attack.

Enemy Mind$9.99
A retro shooter with a new power: the power to become any ship.Lost in the depths of space, you are a being of pure psychic energy with the uncanny power to take over and control anything you see in order to survive.Built for PC, Enemy Mind lets you battle your way through 70+ waves of challenging enemies.

Murasaki$4.99
"Murasaki" is a puzzle explosion game. Use explosions to clear the screen of pesky obstacles filling it up. The only controls you need are the directional buttons and two other buttons (Z and X)!

WITCH-BOT MEGLILO$5.99
Stop time and project yourself through space with “Time-stop warp” magic, pass through physical obstacles, dodge incoming bullets and shoot down your enemies! A satisfying shooter, filled with dark humor!

Super Space Pug$1.99
Super Space Pug is a classic arcade shmup. Take control of 'Demetrius the Third'(Space Pug) to defend your personal space from the evil, fish flinging cats and random rocks because its a space shmup, and without rocks it would be rather non-space-y.

Just Shapes & Beats$19.99
"Just Shapes & Beats" is a chaotic co-op musical bullet-hell based on three simple things: avoid Shapes, move to the kick-ass Beats, and die, repeatedly.

Rysen$2.99
An old arcade style 2d shmup.

Warawara Invaders$0.99
Even if you are not good at avoiding bullets or shmup games there is no problem. A 2d casual rolling shooter best for killing time!

UBERMOSH:OMEGA$0.99
UBERMOSH:OMEGA, the apex of Walter Machado's Cult Classic series UBERMOSH.

Sakura Stars$3.99
When hordes of Youkai threaten the world, the Tanukis send a messenger to choose human girls to receive magical powers to defend humanity. They are known as SAKURA STARS. This is a horizontal shmup made on Pico-8, a retro fantasy console with purposeful limitations to simulate an 8-bit era console.

Sophstar$9.99
A vertical arcade shoot'em up with an inventive teleport system, lots of fast-blazing action and explosions, tons of boss fights, a risk/reward based score system and a proper challenge for both veteran and new players of the genre.

RagingBlasters$14.99
Raging Blasters is a vertical scroll shmup featuring high speed scrolling and the exhilaration of destruction.

Barrage Fantasia$9.99
A girl named Herb who claims to be a great witch lives in a poisonous swamp on the outskirts of a faraway country. One day, a red jewel is stolen from a shrine under her control. Herb escapes the swamp for the first time in order to recover her jewels.

Moon Dancer$14.99
Moon Dancer is a vertically scrolling shmup featuring an exhilarating lock-on laser.

BLUE WISH DESIRE$9.99
BLUW WISH DESIRE is 2D veritically scrolling shmup. Go through the barrage and destroy the oncoming enemies. In addition, this game is equipped with an auto guard system that automatically prevents mistakes. So even those who are not good at barrage STG are safe.

ASTRONAVE$0.99
ASTRONAVE is an abstract shooter. You have only one boss to defeat, but it will push your abilities and focus to the limit!

Battle Rockets™$9.99
What happens when two genres become one? Battle Rockets™, that's what happens! In this distinctive "SHMUP Fighter", each player chooses a side–literally! Play as one of twelve "Console-tan" fighters, and battle your friends...or foes! Are you "Head-to-Heady"?

Dental Strike$2.99
A throwback to retro shoot'em up games typical of the 80s, where you play as a tooth fairy fighting against rotten teeth and bacteria using different abilities and special shots.

DEVIL BLADE REBOOT$15.99
An immersive pseudo-3D shoot 'em up experience that pushes the limits of pixel art. Push your score higher with the innovative Berserk System: the closer they are, the more points you get!

Binarystar Infinity$4.99
Binarystar Infinity is a 1-Bit Shoot ‘Em Up with a challenging experience reminding of the traditional Arcade Shmup classics, that can be experienced alone or with a friend, and with the particularity of being playable in vertical or horizontal scrolling mode.

Steredenn: Binary Stars$12.99
Steredenn is a frenetic and chaotic space shooter, carved in big beautiful pixels, with insane boss battles. Embark in your ship and engage the fight against dreadful space pirates in a never-ending combat for your survival.

Aqua FryFREE
Dive into chaotic underwater battles that play out like billiards in Aqua Fry. Knock rivals into environmental foes, outsmart the colossal Eye enemy, and hatch eggs to face an epic boss. Cute characters mixed with strategic gameplay – the ultimate 2D, top down, local multiplayer frenzy!

LUFTRAUSERS$9.99
The skies will be set aflame and the seas will overflow with wreckage in Vlambeer’s stylish arcade shooter LUFTRAUSERS! Select from over 125 combinations of weapons, bodies, and propulsion systems and take to the skies to battle enemy fighter planes, battleships, submarines, and rival aces for glory, honor, and high scores.

Windjammers 2$19.99
The best flying disc game of all time is back, with amazing hand-drawn graphics, crazy new moves, gameplay mechanics and awesome characters and stages! New update brings new playable characters, new training mode, full crossplay support and more.

pixelBOT EXTREME!$9.99
EXTREME! retro side-scrolling shoot 'em up with a colorful twist! Become one with your controller, learn all rocket colors by heart and master a unique color-based destruction! SHOOT DIE RESPAWN! And most importantly... NEVER GIVE UP!

AQUA KITTY UDX$6.99
AQUA KITTY UDX blasts onto PC in this enhanced Ultra Deluxe Edition including the epic Dreadnought game mode!

AstroWings: Space War$7.99
"Astro Wings: Space War" is a retro style, exciting and authentic bullet hell, space shooting game.This game brings you the thrill, urgency and fantastic experience of an authentic arcade shooting game.