Wikigacha is a browser game that transforms all of Wikipedia into millions of collectible cards, and I can't lie, I'm totally hooked.

A new game called Wikigacha is turning Wikipedia into a collectible card game, letting players open digital booster packs filled with random articles.

The nonprofit that oversees Wikipedia briefly enforced a 'read-only' mode on Thursday morning as users spotted code designed to delete articles and place Russian text in the edit summary.