Borderlands 2 isn't quite dead yet

[Jiro_89]

A new DLC is rumored to be coming down the pipeline before the release of Borderlands 3.

https://www.windowscentral.com/free-borderlands-2-commander-lilith-fight-sanctuary-dlc-may-launch-e3-2019

[Marius49]

The new Borderlands: The Handosme Collection is also a great deal for those that didn't get to experience the game yet. It also includes BL: The Pre-Sequel and all its DLCs. I'd say it's worth giving a shot: https://store.steampowered.com/bundle/8133/Borderlands_The_Handsome_Collection/