Due to the large demand and tickets selling out in minutes in multiple locations, extra tour dates were added to the itinerary.

Thirty Seconds to Mars officially announced the tour on October 6, 2017, shortly after releasing the song "Walk on Water" as the lead single from their fifth studio album.

[6] In February 2018, thirty shows were announced to take place across the United States and Canada, beginning in June 2018.

Special privileges were provided to Citi bank card holders, who had the opportunity to utilize the pre-sale in multiple locations on February 13.

[8] On March 16, 2018, it was announced that the lead guitarist of the band, Tomo Miličević, would be taking a break from touring due to personal matters.