Achieving 100 percent completion in GTA 5 unlocks a thrilling secret: the ability to spot three elusive UFOs. The first can be seen hovering above Sandy Shores, accessible via Trevor's helicopter.

GTA 5 has been rife with myths and urban legends, such as the Mount Chiliad jetpack, a dog-like monster called The Jackal, a ghost train, Bigfoot, and UFOs. These were uncovered as hoaxes ...