Merchants in NieR Replicant features information on a category of NPCs that a player may find as the story progresses. Players will be able to trade various goods and equipment with these Merchants such as Weapons, Materials, and many more types of Items. You can find detailed information on a merchant's location, merchant inventory, and more on each individual page linked below.
Merchants in Nier Replicant

Item Shop
Sells recovery items and maps

Flower Shop
Sells cultivation goods

Material Shop
Sells raw materials that can be gathered
Grocery Store
Sells fresh produce and goods

Weapon Shop
Sells weapons for combat
Tavern
Hosts quests, but has nothing for purchase

Item Shop at The Aerie
Sells recovery items and maps

Flower Shop at The Aerie
Sells cultivation goods

Grocery Store at The Aerie
Sells fresh produce and goods
Weapon Shop at The Aerie
Sells weapons for combat

Tackle Shop
Sells fish bait; Variety grows when fishing
Fish Shop
Sells fish; Variety grows when fishing
Post Office
Hosts quests, but has nothing for purchase

Item Shop at Seafront
Sells recovery items and maps
Material Shop at Seafront
Sells raw materials that can be gathered
Grocery Shop at Seafront
Sells fresh produce and goods
Weapon Shop at Seafront
Sells weapons for combat

Tavern at Seafront
Hosts quests, but has nothing for purchase

Strange-Thing Store
A store so strange that no one knows what its old-world items do
Item Shop at Facade
Sells recovery items and maps

Material Shop at Facade
Sells raw materials that can be gathered

Grocery Store at Facade
Sells fresh produce and goods
Weapon Shop at Facade
Sells weapons for combat