From January 2021 many browsers will no longer support Flash technology and some games such as Angry Birds Rio may not work.
Solutions are being studied to allow Flash games being playable again on browser. If your game doesn't work you can try one of the similar games on this page.
Angry Birds RioAuthor : Rovio - 61 507 plays
This is an extension to Angry Birds, based on the theme of the animated film, Rio, which came out in 2011. The aim this time round is to fire the famous birds from a slingshot to release the film’s characters from their cages. Explore the game’s 6 different worlds, each drawing on a different section of the film, and unlock 2 very special birds, Blu and Jewel, the main characters from Rio.