The digital landscape for purchasing PC games has evolved, offering various online stores for Linux, macOS, and Windows games, with some also featuring e-books, movies, and software. Notable platforms include Steam, Epic Games Store, Humble Bundle, and Xbox, each with diverse game libraries. Some publishers, like Blizzard and EA, initially required exclusive downloads but are now allowing games across multiple storefronts. Steam offers extensive titles and a Verified program for Steam Deck users, while GOG.com focuses on classic games and itch.io on indie titles. Consumers can purchase games from different platforms and use tools like CheapShark to compare prices and find deals.