As of now, only 1 official online version of the game remains (Angry Birds Friends/League), with Chrome being cach-able.
The reason most of the online games were shut down was because Rovio wanted to focus more on mobile gaming rather than PC gaming.
List of games
- Angry Birds Friends (Still up, cannot be played without Facebook)
- It now goes by the name Angry Birds League.
- Angry Birds Chrome (Discontinued, found as of 4/8/17, can be cached.)
- Angry Birds Breakfast (Discontinued, lost)
- Angry Birds Star Wars Facebook (Discontinued, lost)
Angry Birds Chrome (Discontinued, could be lost)
- Angry Birds Wonderful Pistachios(Discontinued, could be lost)
- Angry Birds Vuela Tazos (Possibly discontinued, but lost)
- Angry Birds Cheetos (Unknown, lost)
- Angry Birds Lotus F1 Team (Closed, lost)
- Angry Birds McDonald's (As of now, the address mcd.angrybirds.com redirects to angrybirds.com, so it could be closed)
- Angry Birds Volcano (The website redirects to the Angry Birds website, lost)
- Angry Birds Coca-Cola (Same as before, the website redirects to the Angry Birds website, so it could possibly be closed. You can watch the trailer below)
- Angry Birds Heikki (Redirects to Angry Birds Friends, lost)
- Angry Birds Telepizza (Same as above)
- Angry Birds Fuji TV (Discontinued, lost)
- Angry Birds Ultrabook Adventure (Unknown, lost)
- Angry Birds Philadelphia Eagles (Same as above)
- Angry Birds Google+ (Closed along with Google+ Gaming Service, lost)
- Angry Birds Under Pigstruction (Lost Canadian beta)
UPDATE 4/8/17: User 3RDCLASS told me that Angry Birds Chrome can be cached to play offline, but only has the first page of Poached Eggs. That means that if that game can be cached, the others might. Might. It's still not confirmed.See ya l8er! ;) --
TheSponge23119:00, April 8, 2017 (UTC)
SUPER LATE UPDATE 3/6/19: User TacoDew reports that Angry Birds Breakfast no longer works.
Update 3/6/19: Angry Birds Friends is now Angry Birds League.