first buy it
then for single player u press x and its give u a choice of regular or zombie play
and for online its in the select menu
Go onto multiplayer which will take you to a random free-roam lobby. then, bring up the menu which has the games list and the players list on the lobby. dgo down the page on the games list and click on undead overrun.
you have to finish all of the undead unter missions before you can find him.
Gaptooth ridge
at fort mercer
in gaptooth breatch and el materdora
The retcher, Bruiser, and Bolter, along with regular type.
you can find it when u save gaptooth breetch.
It's in the same place as it is in the original Red Dead Redemption. In mexico
You must finish all the Undead challenges in order to get the Chupacabra
No you can't there is only one in the game.
No, you can only find it once I'm afraid
Wild Feverlew: anywhere Prarie Poppy: Anywhere