The Nostalgia Effect
When you play a game for so long that it isn't as appealing as it used to be when you first started, and you yearn for that past claiming "It was better" when really, you want to relive the feeling of discovery.
Gamer 1: Dude, I miss the old TF2. It was sooo much better!
Gamer 2: Nah, you just miss the past. It's The Nostalgia Effect, man.
Gamer 2: Nah, you just miss the past. It's The Nostalgia Effect, man.