Famine

 is a mythic horse found in the Undead Nightmare DLC pack for Red Dead Redemption.

Characteristics
Famine is one of the Four Horses of the Apocalypse, along with War, Pestilence, and Death. The player can tame Famine in the wild.

Famine attracts a swarm of locust, which follow it when it travels, it also has unlimited stamina like all of the Four Horses of the Apocalypse.

Location
Famine is located between Chuparosa and Tesoro Azul (actually just west of Barranca). It has also been sighted between Blackwater and Thieves' Landing, between Escalera and Nosalida, outside Las Hermanas, south of Ojo del Diablo, outside the west exit of El Matadero, and between Perdido and Torquemada.

Very rarely, when fast traveling to MacFarlane's Ranch, and waiting approx. 5 minutes, the Blue Circle will appear inside the Horse's Corral, with Famine inside, and has happened on several occasions.

Background
The third rider of the four Horsemen of the Apocalypse rode the black horse, Famine. Famine's role was to destroy Earth's crops by way of locusts.