Crossword puzzle clue "it can be full of characters"

It can be full of characters

Something full of interesting characters?

Rob whose character on "Parks and Rec" calls all the other characters by their full names

Petting zoos full of '80s video game characters?

It might be full of characters

Title characters in Disney's first full-length feature

Arcade game in which characters can pass through tunnels to get to the other side of the screen

2016 fad whose characters must be discovered in the game, just as you can do in this puzzle