Mondo teased a Portal vinyl release in their monthly mixtape. They later teased artwork and an expected SDCC release date, however, all teaser images were later removed without explanation.
On November 3, 2017 they announced that they would be releasing Portal at MondoCon 2017. The packaging is designed as a “magic wallet” that opens from both sides. It is designed by Alan Hynes.
The regular variant of the release was announced on November 27, 2017 and was made available for purchase November 29, 2017. It began shipping shortly after.