RozenDiadem

Battle as Eddie in his many guises across worlds inspired by the rich lore and music of Iron Maiden - one of the most iconic and influential bands of all time. A mysterious force has shattered Eddie’s soul and scattered the shards. Travel through time and space collecting the pieces as you encounter a cast of dramatic and engaging characters. A powerful soundtrack enhances gameplay, using songs spanning Iron Maiden’s entire career, including previously unheard live recordings adapted for the game by engineer Tony Newton under the close scrutiny of Steve Harris.

"Rozen Maiden: Gebetgarten" is the sequel to "Rozen Maiden: Duellwalzer" for the Playstation 2. The game features 3D aerial battles and visual novel segments following the story of the second season of the Rozen Maiden anime, "Rozen Maiden: Träumend".

Indie bullet hell/STG game developed by Ichigo-Citron, based on the anime/manga series Rozen Maiden.

A vertical bullet hell shmup based on Alice in Wonderland for DSiWare.

KYM-tan Shoots Things is a shooter game, based on the website personification of the internet humor site KnowYourMeme.

Bullet-hell shooter

Indie STG also called Nanoha Taiken 2nd Chu and the sequel of Lyrical Nanoha, developed by the doujin circle Musume. This game was released at Comiket 72.

This is a retro style pixel-art bullet-hell shooting game. Dodge the barrage of bullets, destroy enemies and obstacles to advance. There are several types of items available from treasure chests, including shot enhancements, movement speed increases, and a randomly selected companion Tanishi(snail). The ability of the companion Tanishi(snail) slows down the enemy's shot, and sometimes even eliminates the enemy's bullets.

Yume Nikki Nijisousaku STG is a vertical-scrolling shooter/bullet-hell style Yume Nikki fangame. You control Madotsuki from the original game as she fights her way through the White Desert.

BulletHeck is a chaotic top-down bullet-hell game where you play as Grimboni and Bimboni, two creatures who have been sentenced to be strung together and fight enemies that appear out of portals in Heck for all of eternity. Collect different pick-ups that change the different kinds of bullets you fire at enemies, slaying as many of these wicked beasts as you can.

Galactic Blasters D2 - Brilliant Supernova is the fifth entry in the horizontal space shooter game series Galactic Blasters.

This is a cyber 2D bullet-plume dodging game in which players aim to clear the screen by continuously dodging the oncoming bullets.

Gentei Shooter is a fast paced bullet hell game where defeating a certain enemy can drop weapons. The weapons you can get from a triangle are better than the default shot, but they have limited ammo.