Bullet Heaven 2

Dodge hundreds of thousands of beautiful bullets!
Bullet Heaven 2 is a shoot-em-up spinoff of the Epic Battle Fantasy series.
It's a game all about shooting everything that moves, while dodging hundreds of bullets per second!
Bullet Heaven 2 features:

Mesmerizing bullet patterns and tons of cute monsters to shoot in the face.
70 unique levels, including epic boss battles and endless survival levels.
18 awesome musical tracks from Phyrnna!
Up to 4 players can play in local co-op.
Support for mouse, keyboard, or controller controls.
8 playable characters, each with several different weapons and costumes.
3 difficulties: Normal (25% bullets), Hard (50% bullets), and Heavenly (100% bullets).
Unlockable cheats and handicaps, which can be used to customize the difficulty further.
Tons of achievements, unlockables, and ranks to collect.
Lots of juvenile dialogue from the characters and plenty of video game references.