Top similar games like 东方希莲船 ~ Ultimate Fatal Octopus:
东方希莲船 ~ Ultimate Fatal Octopus $1.99
A Touhou Project fan-made STG, also a collab game with Vtuber Syrena. Some day a random suspicious pink UFO showed up in Gensokyo. This must be an incident! As a result, Reimu and Marisa went on a journey to solve the incident.
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Praecantor Lila ~ Bell Spell$11.99
A fast-paced magical bullet hell adventure! With an arsenal of versatile magical attacks at your disposal, dodge and shoot your way through six tightly-choreographed stages with the help of a mysterious, magic-sealing bell.

Blastocitos$4.99
To start the game, select a level from the suggested ones. Start your journey and defeat the boss to go further.

Alien Decimation$1.99
Destroy waves of UFOs in a arcade style space shooter with an array of powerful weaponry.

Maelstrom$4.99
Maelstrom is a platformer adventure set on a mysterious island. Explore an island designed in pixel art style, acquire ancient magic to upgrade yourself, defeat enemies and pass obstacles. Use the unique ability 'Rewind' to reach places that seemed impossible!

Striving for Light: Survival$4.99
Striving for Light: Survival brings the exploration of infinite expanding skill trees to the arena survival roguelite genre. Unlock new characters, weapons, skills and maps, slay hordes of monsters and take on massive boss fights.

Omega Survivors$1.99
Omega Survivor is a sci-fi bullet hell, part of the new "Survivor" genre with loot, crafting and lots of alien blasting to be done. The perfect game for those that just want to relax and turn off their brain.

PolyFREE
Simplistic roguelike shooter, Blast your way through countless enemies while earning powerful upgrades which turn you into a shape obliterating machine! 50+ upgrades with countless synergies and stacking effects!, Unique enemies which have unique abilities

Mars Survivors$4.99
Ready to tackle the challenge? On Mars, confront countless mutated creatures and mechanical monsters. Choose survivors, weapons, and skills wisely for diverse battles. Employ precise shooting, agile dodging, and strategic use of props and skills to fend off enemy attacks.

Learn to Dodge$4.99
Improve your reaction time and dodging skills in this topdown bullet hell from Timeflier Games.

Hi On Rhythm$4.99
A rhythm game? A bullet-hell? Is there a way to have it all? Then let us get Hi on the Rhythm!!

DNA: Episode 3$4.99
The DNA action rpg franchise is created by a solo dev as an episodic side scrolling action hack and slash beat em up, story-driven 2d anime that welcomes the world into the DNA universe. You play as the main character Leo to find his true purpose in life. Thus begins the fascinating story of DNA!

Word Turtle Island$4.99
Survive battling waves of creatures with word weapons and powers. Rescue books and readers in danger from creatures destroying the most powerful library in the galaxy. Recover by tending bookshelves in the book sanctuary home base. Word Turtle Island is a casual rogue-lite cozy game.

Last Command: PrologueFREE
Last Command is a fast-paced Snake x Bullet Hell action game. Maneuver through enemies’ barrage of attacks, collect Data Points to deal damage! Mix and match skill chips as you progress, overcome intense Boss battles, and uncover the secrets of their program world...

Dessert Storm Girls$3.99
Avoid bullets and eliminate enemies to earn points.Take on challenging enemies and bosses across multiple stages, each with its unique design and challenges. Use your skills to stay ahead of the enemy and emerge victorious.Help the CDF stop the separatist uprising and restore peace.

Code Breaker$2.99
Welcome to the wireless security code-breaking trial system CODE BREAKER. This system digitizes security system code into a virtual format or “brick breaker video game.” You will have access to the three systems: Code Breaker, Classic, and SYSTEM UNKNOWN, each offering alternate gameplay styles.

Island of Challenge$1.99
Are you ready for the challenge? Face monsters in a 2D pixel art bullet hell to prove your worth and join Captain Valdo's pirate crew! Step into Geraldo's shoes, choose your weapon, buy upgrades, and grow stronger on this journey. What are you waiting for? The crew is waiting for you!

Witch and Hero(魔女と勇者)$4.99
Witch & Hero is an 8-bit style action game. You play as a hero accompanied by a witch taking on the evil Medusa, whom has destroyed many villages and towns with the monsters that stand before her.

Best Buds vs Bad Guys$4.99
Best Buds vs Bad Guys is a 2D run ’n’ gun from a game developer Dad and his 11 year old son, with a special message behind it. Travel to 11 different worlds, all presented in classic 16-bit style, with a catchy chip-tune soundtrack and lots of over-the-top weapons!

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!

Last Command$14.99
Last Command is a fast-paced Snake x Bullet Hell action game. Maneuver through enemies’ barrage of attacks, collect Data Points to deal damage! Mix and match skill chips as you progress, overcome intense Boss battles, and uncover the secrets of their program world...

Reloader: test_subject$0.99
Reloader: test_subject is an experimental "Bullet Counting Reload Action" game. Experience being a Reloader: having legendary shooting skills and engaging in Close-Quarters Combat(CQC). You just have to remember how to use the gun you’re holding.

WGW KT 传送门世界 王国传说 Warp Gate World Kingdom Tales$15.99
This is a high degree of freedom single player battle chess game. You can pass the level by entering any teleportation gate within the level. You can save at the beginning of each round. The stronghold interface allows for job transfer.

Mido and Di$0.99
Mido is an alien kid having nightmares about zombie aliens. One night he draws a creature, Di, and it comes alive to teach Mido how to fight zombies.

AGRYOS: Recovering EdenFREE
AGRYOS: Recovering Eden is a third-person shooter with elements of a bullet hell where you play as Neziha, an adventurer fighting to recover the Branch of Eden from a failed space colony. Destroy hordes of robots with Neziha’s versatile arm cannon as you blast through this fallen AI-created society.

Nociception ~ Voltaic MarketplaceFREE
A fantasy bullet hell on a strange, familiar planet. Fight the living and the dead as you figure out what's causing all this energy in the air! Play as a troupe of living puppets, curious immortal children, or a demon, and be sure to scan enemies to unlock journal pages on the way!

The Reflection$1.99
The Reflection explores the connection to an alternate dimension that contains all the matter of the world inverted. From the surface, there appears to be simply a reflection of light, but submerging into the water reveals that this world is completely tangible, mirroring the world perfectly.

BloompunkFREE
Bloompunk is an immersive, rogue-like, first-person shooter set in a vibrant world of nature. Players must grow and evolve their living arsenal of abilities to fight back against an invasive technological corruption before it consumes the forest.

Void Gore$4.99
Void Gore casts you as an ace pilot descending through the levels of hell and getting rich in the process.

GIGABUSTER$14.99
Fiery action platformer heavily inspired by the Mega Man X series, focused on fast and fluid movement and combat. Jump, dash, shoot and swing to stop mergers with the GEC, a monopoly funding the mysterious "Happiness Project."

The Dungeons Of Algoduul$4.99
Delay your death for as long as possible after finding yourself trapped in a neatly kept Dungeon full of skeletons without legs! Use your Fireballs, Powers, Physics and even use your enemies against each other as you stumble through your very own well lit purgatory!

Star Legacy VRFREE
Star Legacy VR is an immersive virtual reality shooting game that incorporates intriguing Roguelike elements into gameplay. Players assume the roles of interstellar guardians who venture across diverse planets and traverse through various time zones.

Nandeyanen!? - The 1st Sûtra$1.99
Nandeyanen!? – The 1st Sûtra is a horizontal 2D shoot’em up that introduces gameplay mechanics such as bullet counter and blast pods. The player takes the role of Tenguman, a long-nosed goblin who wakes up after a thousand year sleep to see the world overrun by an army of mythical pranksters.

Path to purge$5.99
When the demon is a lovely little girl, will you still give her a wide berth? In the face of increasingly hard fighting, Play the Demon to purge the Human beings that corrupted by the Holy Spirit. Dealing with the angel's difficulties, let's see how far you can go

Battle Princess Madelyn$19.99
Battle Princess Madelyn is a game that follows the journey of a young knight in training, Madelyn, and her ghostly pet dog, Fritzy. Join them as they set out on a journey to save her kingdom and her family from the clutches of an evil wizard!

NEO AQUARIUM - The King of Crustaceans -$8.99
YOU GET TO CONTROL UNIQUE CREATURES LIKE LOBSTERS, CRABS AND BARNACLES, IN A WILD WATER WORLD THAT EXCEEDS ALL HUMAN SENSE.

Invaden$4.99
Invaden is a tactical, multi-player first person shooter. Setting is present day. Up to 7 on 7 PvP and/or AI. 10 maps, from urban setting to wilderness. Weapons vary from Scar to K98. 3 game modes and 3 kill streaks.

Metacell: Genesis ARCADE$4.99
This action packed sci-fi match three shooter is an homage to the classic arcade games we grew up with.

Project Mercury$0.99
Make your way on foot, on a hoverbike, up skyscrapers, and down bottomless pits, as you exterminate a threat of unknown origin!

Pair-a-SiteFREE
Welcome to Pair-a-Site, the dating website of the future! But you aren't here for love. Take on the role of an alien computer virus who can control the minds of anyone they attract! Your end goal? The president of the world.

RevenantFREE
Revenant is a pixel-art style shooting game set in the near future.

Lunavania$9.99
Lunavania isn't just about high-octane combat. Enjoy base building, decorating with a variety of furniture, befriending NPCs, farming, and fishing. These features add greater depth and variety, offering a chance to savor life on the Moon beyond the battlefield.

Sona-Nyl of the Violet Shadows Refrain$34.99
The 5th entry in Liarsoft's Steampunk visual novel series is a mysterious fairytale in which fantasy and reality intertwine. The story unfolds from the perspectives of 2 women: one who travels in the ruins of Engine City New York, and one who finds herself in an underground world with a violet sky.

Planetary Defense: An Orbital Turret Defense System$1.99
2D space shooter and turret defense come together to create the Planetary Defense System this world needs! Shoot down asteroids and aliens and survive the bosses in this arcade like game featuring customizable satellites, projectiles, and upgradable Cannon and Planet Shield systems.

FORTRESS DEFENDER$14.99
This game, "FORTRESS DEFENDER", is a side-scrolling power-up shooting game with an 80's flavor. Defeat the enemies that appear one after another, dodge their attacks, and aim for the boss that lurks in the depths of the stage. There are a total of eight stages with various tricks and bosses.

Blast-off$2.99
Blast-off is a hardcore jumper/runner/shmup, where your alter ego will be a ball of anti-matter seeking to leave our Universe. Anti-matter is extremely difficult to exist in our universe, because when it contact with matter it annihilates.

Bricks Breaker | Uncatchable Homers Master$4.99
Uncatchable Homers, new 2D brick breaker game. Shoot enemies, kill invaders, destroy stubborn targets with astonishing powerups and weapons. Protect homers pigeons to fly safely. Destroy more bricks with full life for higher scores. This breakout arcade is a unique brick breaker close to realism.

Sun Blast: Star Fighter$1.99
Sun Blast is the best 3d space shooter on Steam. Earn upgrades as you fight your way through a huge seleciton of levels. Full gamepad support!

Bitlands$4.99
Platform across strange, magical terrain while meeting even stranger friends and enemies! Discover the history behind the Bitlands, and unlock new allies and powers to traverse the dangerous worlds of the Bitlands, and restore peace to a broken kingdom.

Bit Blaster XL$0.99
A throwback to the classic quarter eating arcade games of the 80's. Bit Blaster XL is a retro styled, addictive, and fast paced arcade shoot 'em up! (shmup).

Project XSTING$7.99
Fight your way through swarms of elite WASP soldiers and bosses using character-specific ranged and melee attacks. Survive by making strategic upgrade choices, using enemy drones to your advantage and overcoming unique stage challenges in the sci-fi survival roguelite, Project XSTING.

Starship Scarwolf$3.99
Starship Scarwolf is a 2D top-down omnidirectional shooter. As I'm a fan of vector scan games, I aimed to create an expression using only wireframe rendering. However, I couldn't achieve this with just dots and lines, so I also used fill and circle drawing functions.