ND Chrome

https://chrome.google.com/webstore/detail/dolonjhlkdgjacdobgcooapmfjioajik

This extension transforms the browser to an RPG game! You gain XP by browsing the web, opening tabs, typing etc. 

By gaining XP you can level up and achieve new titles that you can check in you status screen (just click on the icon).

You can set you characters name, avatar!

Install the Chrome RPG Theme to make the game more intact: https://chrome.google.com/webstore/detail/eeiimoghnpidfhfpnpgomnhdapcmglhn/

Version 1.3.7 - 2011.02.13
-New logo because Google guidelines.

Version 1.3.5 - 2011.01.27
-sharing options added
-title works beyond Lv 30

Version 1.3.1 - 2011.01.18
-No more Lv 30+. From now on you can level up beyond 30
-Luck Dragon Blood potion has better effect!

Version 1.3.0 - 2011.01.12
-From now on you get gold for actions like fighting monsters etc. 
-Shop added, you can buy potions and pet and food for the pet
-You can name your pet. Pet gives bonus xp at fight.
-Sword doesn't show bug fixed
-It needs permission for themes so it can give you 1000gold if Chrome RPG Theme is installed!

Version 1.2.0 - 2011.01.05
On icon badge at more than 10000 xp it shows 10k+ so it isn't out of badge.

Version 1.1.0 - 2011.01.01
Monsters added. You fight monsters by clicking on them. They appear randomly on websites and they give random amount of XP. 

(Source: nikhazy-dizajn.hu)