"Pure nostalgia" refers to a feeling of longing or wistfulness for the past, often associated with positive memories or sentimental experiences. It evokes a sense of recollecting and cherishing moments from a previous time. Full definition
The cut scenes are made of pure nostalgia, and make a very nice touch. (metacritic.com)
For anyone who was in high school when this came out, the production will resonate even more as pure nostalgia. (rottentomatoes.com)
Wake up to memories of your favourite Nintendo characters, like Mario, Donkey Kong and more, every morning, as this fabulous clock plays the official Super Mario Land theme tune when the alarm sounds, offering pure nostalgia for lovers of the franchise. (gonintendo.com)