[LIST][*]Borderlands 3 is an open-world shooter expected to launch in September.[*]The game features hilarious characters like Claptrap.[*]Today, it got a new trailer detailing everything you need to know.[*]Borderlands 3 is available for $60 through the Microsoft Store.[/LIST] Borderlands 3 is an upcoming open-world shooter that takes place in a crazy universe. Gearbox Software has been steadily releasing a slew of information about the game, and Gamescom 2019 was no different.