Shoot 'Em Up meets Rhythm Game.
A game by
Cactus. It can be downloaded
here
.
It plays like a standard
Bullet Hell Shoot 'Em Up; however, the ship's two special weapons—homing bombs, and an ability to instantly delete all enemy projectiles on screen—only function if the player activates them in time with the beat in the background. That's something the player better learn doing, since the ship's standard weak weapon certainly won't let him cut through all the enemies and kill the boss within the game's one-minute limit.
The game displays the following tropes: