Rocket is a add-on for Enter the Gungeon that lets you go anywhere in (and outside) the Gungeon boundaries! Any floor, anytime. Rocket has a user-friendly autocomplete that lets you type "gungeon_proper" instead of some malformed garbage like "tt5." Using Rocket is also very simple, with the load_level command in ETGMod console! Rocket even has access to pasts of your Gungeoneers.
Rocket doesn't have any dependencies or backends that need to be installed. Just drag the .zip file into your Mods folder! Rocket is open-source too, so if any of you developers out there want to use Rocket in any project, you can! Rocket's Github Repository.
Original mod Anywhere by stellatedHexahedron, big thanks to Zatherz for helping me on this mod!