Fibbage: The Hilarious Bluffing Party Game

You will need seven friends, each with there own device (Smart Phone, Tablet, PC) or solo an eight-player game using eight different devices. After completing an eight-player game the Achievement will unlock.

*Note: 
This can also be unlocked using two different PCs each with four Different Web Browsers (Internet Explorer, Chrome, Safari and Firefox) or on one PC with Firefox and using the Multifox add-on (Download). 

Thanks to Hawaiian for this tip!