Image: UbisoftOfficial screenshot from Ubisoft.
Keys to the City is for buying every gang upgrade. Gang upgrades are bought with money and crafting materials in the train hideout's menu and improve the Rooks, income and the twins' economy.
Spend money on upgrades as soon as they unlock; income upgrades first pay for the rest.
Image: UbisoftA Broad Base
Reach Loyalty level 1 with all Associates.
Image: UbisoftArtisan
Craft a Level 10 Item.
Image: UbisoftBartitsu
Learn every Fight Skill as Jacob.
Image: UbisoftBedfellows, Strange or Otherwise
Reach maximum Loyalty with any Associate.