From Changeables to McNugget Buddies, these 1980s McDonald’s Happy Meal toys have turned into valuable collectibles worth hundreds today.

Nostalgia for the 1980s is at its peak. From "Stranger Things" to synth-pop playlists, the '80s vibe is everywhere — and collectibles from that decade are hotter than ever, including Happy Meal toys.

It's been a few short weeks since McDonald's released their exciting McDonaldland Meal, proving just how popular a nostalgic return to the company's past could be among modern consumers. As diners in ...