I think it's time to add category extensions for the Angry birds series.
I have Ideas for Most of the Angry Birds games.
I will list these Ideas later today if someone replies.

Category Extensions

Tegron

Angry Birds

Bad Piggies

Angry Birds Rio

Angry Birds Seasons

Angry Birds Star Wars

Angry Birds 2

Angry Birds Space

Angry Birds Star Wars II

Angry Birds Friends

Angry Birds POP!

Angry Birds Blast!

Angry Birds Breakfast

Angry Birds Breakfast 2

Angry Birds Trilogy

Angry Birds Epic

Angry Birds Go!

Angry Birds Evolution

Angry Birds Stella

Angry Birds Series Category Extensions

Angry Birds Volcano

Angry Birds VR/AR: Isle of Pigs

Angry Birds Chrome

Angry Birds China

Angry Birds Dream Blast

Angry Birds Match

Angry Birds Transformers

Angry Birds Time Travel

Angry Birds Football

Angry Birds Playable Ads

Angry Birds Philadelphia Eagles

Angry Birds Lotus F1 Team

Angry Birds in Ultrabook Adventure

Angry Birds Journey

Angry Birds Action!

Angry Birds Explore

Angry Birds for Facebook Messenger

Angry Birds Breakfast 3

Angry Birds Reloaded

Rovio's Classics: Angry Birds

Angry Birds Vuela Tazos

Angry Birds Island

Angry Birds McDonald's

Angry Birds Heikki

Angry Birds Coca-Cola

Angry Birds Cheetos

Angry Birds Fuji TV

Angry Birds Cheetos 2

Angry Birds World Tour

Angry Birds: Bird Island

Angry Birds Wonderful Pistachios

Bad Piggies 2

Angry Birds Star Wars Facebook

Angry Birds Telepizza

Angry Birds Tazos

Angry Birds Friends (Adobe Flash)

Angry Birds Trilogy (3DS)

Short/Misc. Angry Birds Games

Angry Birds Arcade

Wii U

Nintendo 3DS

Arcade

PlayStation 3

PlayStation Portable

Xbox 360

PlayStation Vita

PlayStation 4

Xbox One

Android

Game Request thread

safe downloads

Game Request

Angry Birds Moderation Moving Forward

Official Leaderboard Log 

New games

ClingingTomcat8

Daroach

notitsam

jackzfiml