These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
YMMV: Audition Online
Complacent Gaming Syndrome: And how! If you are unable to do 4key choreography with chance at an incredibly high speed, don't bother playing.