Yes! Gearbox Software & 2K Games announced that Tiny Tina’s Wonderlands has full crossplay, supporting PC, Xbox, and Playstation, enabling gamers to play together.
Gearbox Software’s Cross-Platform Support
Gearbox Software implements cross-platform support through its own SHiFT service. Most people know the tech because of the SHiFT Codes that provide in-game loot. However, SHiFT is powerful tech that can do a ton of things to enhance your gaming experience. Your Friendslist, Matchmaking, Hotfixes, all run through SHiFT.
And Yes, you should definitely check for new Tiny Tina’s Wonderlands SHiFT Codes for Skeleton Keys!