Let the Trial Begin

Far Cry 3 Walkthrough - Let the Trial Begin

Trial of the Rakyat is a multiplayer-based activity. The locations of Trial of the Rakyat are square icons marked with a red star in the middle. Approach these objects in the game to start the Trials.

Let the Trial Begin

 

This is leaderboard based. All you need to do is beat a score and rank on the leaderboard to get this achievement. There is one early in the game that can be easily done.

Keep in mind that to do this, you'll need to have an online UPlay passport. These are only in new copies of the game, but you can purchase a code when you start up if you didn't buy the game new.