How do people have good quality when making a game walk through on youtube?

Im just wondering because i would like to make a good quality game walk through.How do people have good quality when making a game walk through on youtube?You use a high quality recording device and programs.....How do people have good quality when making a game walk through on youtube?Firstly, I wouldn't bother. There will always be someone who has done it before you.



If you're really set on it, you have to hook up your console to a recorder and then upload it, I think.