Cookie Clicker is a unique game full of quirks players can enjoy. Grandmas are obtainable early on and add a lot to the bizarre indie game.

Cookie Clicker has already spurred fan videos, latte art, a special controller and not a few tweets from obsessed game developers, including one from the man behind Minecraft.

Indie developer Julien "Orteil" Thiennot has released a long-awaited update for his hit browser game Cookie Clicker, reigniting a global addiction.