To go back to the official game:

If you have the base game: (it's a free update).

is the ultimate test of rhythm, reaction time, and emotional resilience. It is a love letter to the fans who asked for a challenge. By updating your existing game or purchasing the base title legally, you unlock hours of brutal, beautiful, bass-boosted chaos.

Have you conquered The Lost Chapter? Let us know your highest rank in the comments below. And remember: When the bass drops, don't blink.