My favourite bit? The rulebook is provided as an album of songs performed by HR characters and a load of the fictional HR bands that have been created over the years, like Sloshy, Tarantula, Brainkrieg and, of course, Limozeen.

https://open.spotify.com/album/3njh4xekbwIT1kduIuuRCE?si=gXv4GJbKTxishzVRRrbb2A