Angry Birds Chrome/Unused Content

Level Selection Menu
An old graphic from before the "Easter Eggs" level was released that occupied its spot.



More old graphics. "Rovio Presents" led to their YouTube channel. "Get Your Angry Birds Merch Now!" led to the Angry Birds Store.



Extras Menu
A menu item advertising Angry Birds Space. It was used when Space was released and later replaced with another menu item.



A menu item leading to Angry Birds Cheetos. It was later replaced with a menu item leading to Angry Birds Heikki.



A menu item leading to Angry Birds Vuela Tazos, a promotion that Rovio and PepsiCo ran in Mexico which involved pog-like plastic discs called Tazos, which were included in snack foods. It was likely removed because the promo has ended. More info on it can be found on this page: Angry Birds Vuela Tazos.



Others
Unused graphics related to Angry Birds Winter Wonderland, an ended Angry Birds promo for the Samsung Galaxy Note.



Unused Music
Unused music from Angry Birds Winter Wonderland.(Angry Birds Seasons:Wreck The Halls Music)



Internal project name
The internal project name of the game is  Fowl , according to many directories and code mentioning that term.