Where in megaton is the supply store?

In Megaton, the supply store, known as "Moriarty's Saloon," is located near the center of the town. It's run by Mr. Moriarty, who offers a variety of goods and services to the local residents and travelers. The saloon serves as both a bar and a store, making it a central hub for supplies and information in the area. Be sure to check it out for essential items and quests!