FAL Works has launched Solid Aether, a 2D shoot ’em up game for macOS. It features a variety of bullet patterns that are generated continuously in a black and white world. 

Players must dodge bullets and destroy enemies while enjoying various bullet patterns and the ambience in an abstract world. Each level is characterized by its own music and tendency of bullet patterns.

Solid Aether costs $6.99. It’s available on Steam and itch.io.