GOG.com is a digital games store focused on helping players build and enjoy collections of classic titles and modern hits. Its gamer-first approach emphasizes ownership, with a broad selection of PC games offered DRM-free for Windows, Mac, and Linux. The catalog spans genres including role-playing, action, adventure, strategy, open-world, indie, shooters, platformers, and city builders, and includes new releases, bestsellers, discounted games, free titles, and downloadable content.

Alongside its storefront, GOG offers GOG Galaxy, a gaming platform available for Windows and Mac. Its preservation initiatives include the GOG Preservation Program, which supports access to classic games, as well as community programs such as GOG Patrons and tools including One-click Mods. Players can browse game news, trailers, forums, reviews, and wishlists, connect with friends, and manage purchases and their game libraries through an account. GOG also provides customer support, code redemption, and community resources. The store promotes benefits such as free goodies and a 30-day money-back guarantee, while its catalog features titles from a range of publishers and developers.