"Global launch" refers to the release or introduction of a product, service, or event on a worldwide scale. It means making something available to people around the world at the same time. Full definition
It was launched after about six months after global launch. (maktechblog.com)
Though it's been two months since the device has been launched, we are yet to see the official global launch. (onphones.com)
It is also the first game in the series to receive a simultaneous global launch, which has certainly helped the numbers and sales. (leveldowngames.com)