In a bizarre yet brilliant cross-promotion you can now rock out in Rockband 4 wearing your Vault 111 gear from Fallout 4! You can check out a video showing it off below:

It’s a really cool way to promote both games – I’m looking forward to checking the costumes out! It’s arriving on December 8 as part of a free update for Rock Band 4. I

Rock Band 4 is available right now on Playstation 4 and Xbox One.