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.

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"!

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!

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.

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.

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!

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.

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!

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.

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!

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.

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!

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

Speedgunner Ultra$5.99
Speedgunner Ultra is a dynamic platformer in which you can transform your character into a combat aircraft by pressing a button. Use all sorts of tricks to speed up and try to complete the level faster than anyone else.

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)

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

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.

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!

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!

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!

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

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!

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.

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!

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

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!

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.

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)!

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.

Rysen$2.99
An old arcade style 2d shmup.

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

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.

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.

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"?

Demonizer$11.99
The fantasy bullet battle to end monstergirl genocide! Turn hateful humans into lovable demons in this 90s arcade style shooter.

Offendron Warrior$0.99
Offendron Warrior is a retro arcade that combines shooting and defense. Your objective is saving Offendron civilians in the planets from the group of enemies, who are trying to spread a virus that turns Offendrons into mindless killing machines and eventually destroy the whole planet.

月之泪 ~ Tears of Luna$3.99
Danmaku style STG. What is The cause of the Emergency?Why the artifact finally appeared? Travel through time and space,dodge the bullet-hell, defeat the sorceress, and save your own world line!

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.

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.

Bullet Heaven 2$14.99
Bullet Heaven 2 is a bullet-hell shoot-em-up inspired by games like Touhou and Jamestown. It's all about shooting every cute thing that moves, while dodging hundreds of shiny bullets per second!