Top similar games like COTTON REBOOT!:

A Soul Monsters Side Story — The Priestess Tales. Raijin, a wingless goblin girl, climbs a sky that was never hers. A pixel-art horizontal shooter with no RNG: 7 weapons, 3 evolutions, 7 stages, 4 difficulties and a second loop. Get close to hit harder.

Angels swooping across a disastrous sky! The shoot 'em up of gothic horrors is back

Armed to the teeth, players begin as Neptune in an unworldly 8-bit space dimension ravaged by creatures who burst endless waves of bullets. Shoot, dodge, and defeat the boss in six unique bullet-hell worlds.

Once every thousand years, the Silver Night Festival held in Gensokyo! Strengthen your Hakurei Reimu and enjoybullet hell!

Emiko's Pledge is a 2D Platform Action game based on the story of a Half Demon girl called Emiko, whose mission is to fulfill her dream of becoming the best warrior in the Demon world and also, to protect the Ettaze state from the enemies who infiltrated into the territory.

Fly, fight, and cast spells in this thrilling witch shooter! Save your friends from a mysterious menace using your magical prowess and spells. Become a fearless witch on a high-speed adventure!

Join your favorite talkative Archaeologist and Treasure Hunting girl, Anna Holinski, in this 2D action side-scroller!

Emiko's Pledge 2 is a 2D Platform Action game based on the story of a Half-Demon girl called Emiko, whose mission is to protect all the residents of the Ettaze state from the enemies who infiltrated into the territory.

Carve the path to victory with kamikaze attacks! Blow away enemies with outlandish weapons, then become your own projectile and take the rest out in a blaze of explosive glory! A self destructive shmup where you devastate everything in your wake. "Squadron, charge~!"

Are you tired of being happy? Does life keep giving you everything you want? Are you finally ready to turn that frown right-side-up? Play 25 Layers of Pain. The game for masochists.

Shoot for the stars and help Latte train in her quest to become the top cheerleader in the universe! Use your Pom-Pom Blasts to pummel the competition while dancing through a downpour of endlessly raining enemy bullets! Ready? Aim. Fire!

Rosenkreuzstilette is a mega-action-platformer game in which you step into the shoes of Spiritia Rosenberg, a virtuous young woman caught on the wrong side of a revolution instigated by her closest friends.

Bouncy Balloonist is a cute and colorful 2D Arena Platformer. You fly, pop balloons, and guard your own! In this endless arcade adventure, how high will you score?

Run-and-gun action game with multi-stage boss battles. Play as Chester, world's most badass guinea pig, who is hell-bent on a quest for revenge.

Betrayed by her cut-throat crew, Luna Starr - former Space Pirate Captain turned bounty hunter - has a score to settle. As Luna, travel to 5 exotic planets to track down your mutinous mates, and face them in Bullet Hell dogfights to the death!

Fight your way through this challenging Bullet Hell Shoot ‘Em Up, consisting of 5 stages full of beautiful, intricate patterns and bosses. Wield the magic sword “Behelade” to find out what is behind the mysterious power that made the forest creatures go on a mad Danmaku rampage!

Destroy the floor panel with the blast that defeated the enemy and rescue the captive girl! After destroying 75% of the panels, move on to the next stage.

Silence the shrine. Irradiant is a small score-attack action game by a solo developer, where you're faced with destroying mischievous spirits bewitching a shrine as fast as possible.

Shoot your spells as a little witch in this retro action 2D shooter platformer with exploration elements featuring 80's cute retro pixel art and music. Your choices matters: unleash magics, paths and hidden items according to your decisions.

Metaloid: Origin is an fast-paced gun’n'run 2D platformer. Take on the role of one out of three android warrior's known as “Predator” and dash through 9 different levels in order to save their planet from an robot army led by Lucian Corp, whom invade their planet and exploit the planetary resources to fuel their galactic war efforts.

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

STAR FIRE is a fast-paced, hand-drawn 2D boss rush bullet hell. Play as Eira, a stray catgirl driven by a long-lost promise, deep into the Astral Disc. Dash, jump, and weave through dense bullet patterns in stylish duels to defeat 12 Guardians and soothe their unresolved regrets.

Older Neptune and friends shoot and slash through enemies of Gamindustri in this rail shooter!

Battle against mythos inspired characters from around the world in this Arcade styled breakout game!

classical horizontal scroll 2D Shmup

Ninja Ollie jumps and slashes through obstacles to look for Kaela! A difficult platformer game that will test your skill to the limit, jump and slash and reach the scroll at the end of each level. Get good, or get angry!

Simple primitive shooter. just move and shoot! Touhou Project fan game!. featuring 26 playable characters, two game modes, and randomly changing patterns!

Play as a Rattus, a psychic rat capable of summoning meteors and altering the fabric of time. He decides to fight some birds. Can you help him survive?

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!

Get ready to Bark’em Up! Play as Bullet, a C³ class (Cute Cybernetic Corgi) pup on his quest to save his owner, a brilliant scientist kidnapped by an alien race that wants to rule the galaxy. ProtoCorgi is a retro pixel art shoot’em up with a strong arcade feel!

A run-n-gun, non-stop action platformer-shooter! Pick up a weapon. A jetpack. A force shield. All while evading bullet-hell madness! Oh, and be mindful not to let your gun overheat...

Celestia is a solo-developed indie game. An angelic bullet-hell shoot-'em-up where you defeat enemies throughout the skies, and relax on a floating island with your companions.

High difficulty bullet-hell 2D scrolling action game

Wryn is a girl with a big arsenal and big dreams -- she wants to be the ultimate videogame hero! Help her take down the Greatest Heroes of All Time in an action-packed bid to claim the title for herself and show the world what a true hero looks like!