100% Completion in GTA V

In order to achieve 100% Completion in Grand Theft Auto V the player must:


 * Complete all 69 storyline missions.
 * Complete all random encounters.
 * Participate in all hobbies and pasttimes.
 * Complete all rampages.
 * Complete at least 25 stunt jumps (out of 50).
 * Complete a number of other tasks.

Getting 100% Completion unlocks the "Career Criminal" achievement/trophy. A UFO also appears at the top of Mount Chiliad.