Mondo confirmed in a Q&A stream on YouTube in May 2020 that they wee planning to release the soundtrack to Portal 2 for the game’s 10th anniversary. On November 7, 2022 it was formally announced and detailed.
The release is a 180g 5LP set on green, pink, yellow, dark blue and blue colored vinyl. It is housed in a custom fold-out jacket with design by Alan Hynes.
It was initially scheduled to release sometime in 2021, but orders didn’t open until November 9, 2022. It began shipping out shortly after.