I didn't even know you could legally collect those eggs and the key in-game. That would have kept me up way longer. Doesn't help that the ending showed two of the eggs' location but didn't indicate how you could get them.

>>724530902
Also this. Using tools to unearth all these secrets at the time was new and exciting, from the Arwing in Ocarina of Time to Devil Bottles and even finding unused graphics in older games, it was like finding more treasure in a box that you already dug into.