Tonga 2.0 for Mac could be downloaded from the developer's website when we last checked. We cannot confirm if there is a free download of this app available. This program was developed to work on Mac OS X 10.4 or later. This Mac app was originally produced by Big Fish Games.
This application's bundle is identified as com.BigFishGames.F5549T2L1. Please check the Mac app with an antivirus before launch as it is downloaded from the developer's website, and we cannot ensure that it is safe. The most popular versions of the application are 2.0 and 1.0. Tonga for Mac is included in Games.
From the developer:
Stop the evil Cult of the Birdman in Tonga! Prevent the Cult of the Birdman from stealing the knowledge of stone-cutting and keep the Moai from being toppled in Tonga! To help you in your quest the stone builders have summoned the four elements to assist as you tackle the carved stone tablets which test the knowledge and keep it alive for future generations. Prevent an all out war in this fun and exciting Match 3 game!
You may want to check out more software for Mac, such as TranslateMe for Safari or Electronic WeChat, which might be related to Tonga.