For my BioShock Infinite 1999 Mode guide, I show you how to unlock the Scavenger Hunt achievement/trophy and where to find all of the Infusion upgrades.
Full BioShock Infinite 1999 Mode playlist:
I only use the Urgent Care and Burning Halo gears. I also buy the following upgrades:
● Damage Boost 1 for Pistol, Machine Gun, RPG, Hail Fire, Repeater, and Heater
● All Possession, Shock Jockey, and…