[1] During the early stages of development, 20 different prototypes of the arcade cabinet were drafted, with various discarded proposals including DJ desk motifs as part of the control scheme.

[12] The final update, Wacca Reverse, released on August 10, 2021,[13] added a bingo feature which offered rewards upon clearing missions, along with additional game modes.

[14] Location testing for Wacca first took place between October 19, 2018, and November 4, 2018, at four stores across Japan,[4] including Sega Akihabara Building No.

[15] The online service for Wacca entered end-of-life on August 31, 2022, with all arcade cabinets subsequently placed in offline mode.

[16][2] On July 18, 2022, Marvelous released a three CD soundtrack titled Wacca Complete Album, featuring all original tracks written for the game.