https://www.playstation.com/en-us/games/days-gone-ps4/

Coming April 26th, 2019! Pre Order Days Gone today to get the following.

On the PS Store
Pre-order and receive a bonus after checking out:
DAYS GONE SAWMILL DYNAMIC THEME

Pre-order and receive the following at launch:
DRIFTER CROSSBOW EARLY UNLOCK
NITROUS UPGRADE #1
GAS TANK UPGRADE #1
SHROUD UPGRADE #1

At Participating Retailers
Pre-order and receive a voucher for the following at launch:
DRIFTER CROSSBOW EARLY UNLOCK
NITROUS UPGRADE #1
GAS TANK UPGRADE #1
SHROUD UPGRADE #1

Source: Playstation YouTube
—