Steam

Steam, which was founded in 2002, is still largely recognized as the finest location to buy cheap video games online by PC users. Steam is the internet's largest digital distribution network for PC gamers, with over 34,000 games and 95 million monthly active users as of 2019.

Simply said, if a PC video game exists, it may be found on Steam. Steam users that are loyal to the service earn Steam Points, which may be used to buy cheap video games from the Steam store, customize your Steam Community avatar, or award fellow members of the community.

Detailed information:

Number of titles: 34,000+
Platforms: Windows, MacOS, Linux

Website: store.steampowered.com