Twin Rocks

Twin Rocks is a location in the New Austin territory. Twin Rocks is associated with an outlaw hideout.

Achievements
Fort Mercer is associated with several hideout achievements:
 * Austin Overpowered: Complete Twin Rocks, Pike's Basin, and Gaptooth Breach Hideouts in Single Player.
 * Slow on the Draw: Get 10 assists in a single Hideout in a public Free Roam session.
 * Have Gun Will Travel: Complete all Hideouts in single public Free Roam session.