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.
Most Annoying Sound: Averted by Ms. 'Splosion Man, who has enough quotes that she avoids repeating them too often. This is lampshaded on one of the loading screens, which tells the player that they can turn her voice off if they wanted to.