Rockstar
In short
Rockstar Games is a major American video game developer and publisher known for massive open-world titles.
In plain words
They make huge digital worlds where players can explore and complete missions. They are famous for high-quality stories and very detailed graphics.
A simple example
Grand Theft Auto and Red Dead Redemption are their most famous series. Players can drive cars or ride horses in these vast settings.
Why it matters
They set the standard for how big games should look and feel. Their releases often dominate the global gaming industry for years.
Easy to mix up
Do not confuse them with the music genre or the classic rock bands.