Project Arrhythmia Nightmare City New!
Halfway through the song, the screen literally inverts. Black becomes white, up becomes down. The boss fires a massive wall of spikes from the top of the screen, but because of the visual inversion, your depth perception is shattered. You have to unlearn what you know about the arena for exactly 16 beats.
A massive, flickering "Moon" or "Eye" that represents the Architect AI watching the player. 3. Gameplay Mechanics (Bullet Hell) project arrhythmia nightmare city
Moving traffic (triangles) and street lamps (circles) that pulse with the kick drum. Halfway through the song, the screen literally inverts