Run the unlocker .pkg and get this:
Boost your multiplayer combat by 100 bonus Supply Points
Get 2 single player Joel and Ellie skins
Early access to the brawler survival skill
A customisable multiplayer cap and mask A multiplayer bonus loadout point.
Exclusive to Season Pass holders:
Increased crafting speed.
Increased healing speed.
Rifle clip capacity upgrade.
9mm reload speed upgrade.