There are quite a few online games designed to help students learn about information literacy, and you can learn about many of them at The Best Tools & Lessons For Teaching Information Literacy – Help Me Find More.
Harmony Square is another one I’m adding to the list.
It’s pretty involved, and has a “Choose-Your-Own-Adventure”-like design.
Here’s a short excerpt from its “About” section (for some weird reason, the site won’t let me copy-and-a-paste, so I’m just inserting a screenshot):
I’m also adding it to The Best Places To Read & Write “Choose Your Own Adventure” Stories.