There’s something unexpectedly comforting and strangely powerful about stumbling upon long-forgotten objects from your childhood, especially when they spark a flood of memories you didn’t realize you still carried.

Maybe it’s the distinct texture of the material, the oddly familiar colors, or even the faint smell of aged plastic that somehow manages to transport you instantly to another time and place.

But what if those overlooked, dusty little trinkets tucked away in boxes had a value that extended far beyond simple nostalgia or sentimental attachment?

Without ever stepping outside or doing more than a little digging, you could be unknowingly holding onto items worth hundreds of dollars—right there in the quiet corners of your attic.



Go Go Inspector Gadget (1999) — Approx. $40

The Inspector Gadget toy was one of the most elaborate McDonald’s promos of the '90s.
It was released in parts, with each Happy Meal giving you a different piece of the 14-inch figure.

Kids and parents alike were driven to collect them all, just to fully assemble the quirky detective.
Today, a complete set in original packaging can sell for around $40.

Barbie Cake Toppers (1990) — Approx. $25.50

McDonald’s partnered with Barbie in 1990 to create a series of colorful mini cake toppers. There were seven figures in total, each with a unique outfit and classic Barbie style.

Collectors now value unopened sets for their nostalgic charm and rarity. A full set in good condition can earn you over $25.


101 Dalmatians Collection (1996) — Approx. $99

This massive promotion featured 101 unique figurines to match the live-action Disney release. Collecting the full set took serious time, dedication, and quite a few trips to the drive-thru.

Today, collectors seek out sealed sets with all the pieces intact. A complete collection could earn you close to $100.

Super Mario Bros. 3 Toys (1990) — Approx. $700

This Nintendo-McDonald’s crossover is one of the most coveted fast food releases ever. Each toy featured characters like Mario, Luigi, and Princess Peach with interactive mechanics.

The nostalgic pull from the gaming world has made these toys serious collector's items. A mint-condition set can sell for as much as $700.



Shelcore Playset — Approx. $35

This toy miniaturized an entire McDonald’s restaurant into a colorful plastic playset. It came with tiny accessories like food trays and a working drive-thru window.

Collectors love it not just for the nostalgia but for its quirky, well-made design. Complete boxed sets are going for $35 or more online.

McNugget Buddies (1988) — Approx. $103

These nugget-shaped characters came dressed as rock stars, cowboys, and more. Released in the late '80s, they became an iconic part of the Happy Meal experience.

They’re now prized for their creativity and retro appeal. A complete, unopened set can fetch over $100.



Furby Mini Set (1999) — Approx. $90

Capitalizing on the Furby craze, McDonald’s released eight mini versions in 1999. Each captured the electronic toy’s quirky personality in bite-sized form.

Collectors prize full sets in pristine condition for their crossover appeal. Today, you could earn nearly $90 if yours is intact.

Read next:

• Adults are “running” to McDonald’s for these new “Lil” Happy Meal Toys
• Former McDonald’s chef details which breakfast items are actually the healthy ones

Do you still have Happy Meal toys tucked away somewhere? Ever scored a surprising payday from selling childhood collectibles? Or are you now inspired to go digging through those old toy boxes? Drop a comment and let us know—your attic may be holding more value than you think.