Using this hidden golden peyote will transform you into Bigfoot. The following conditions must first be met. The game must already be completed. The system date must be any Tuesday. Set the system time to between 5:30 a.m. and 8 a.m. The weather must be foggy (snowy on the PlayStation4 and Xbox One); use the cheat code if needed. All 27 other peyote must already have been collected. You must have spared Bigfoot during "The Last One" mission. Go to coordinates -1472.531, 4439.456, 18.862 to find the peyote.