The Lonesome Road Add-on for Fallout: New Vegas has 5 trophies - 2 bronze, 2 silver and 1 gold.
Found all of ED-E's upgrades in the Divide.
Decided the fate of all the Divide dwellers.
Completed Lonesome Road.
Acquired all upgrades for the Divide's signature weapon.
Detonated all of the warheads in the Divide.