Epic Games
In short
Epic Games is an American video game developer and publisher based in Cary, North Carolina. It is well known for creating the Fortnite phenomenon and the Unreal Engine software.
In plain words
This company makes popular video games and the powerful tools used to build them. They also run a digital shop where people can buy games for their computers.
A simple example
A game developer uses the Unreal Engine to create realistic graphics for a new action game. They then sell that game through the Epic Games Store.
Why it matters
The company provides essential technology that many other studios rely on to make modern games. Their store also offers a major alternative to other big gaming platforms.
Easy to mix up
Do not confuse the company with the specific game Fortnite, which is just one of their many products.