Staff members from Inti Creates’ Mega Man Zero returned for the game, including director Ryota Ito, character designer Toru Nakayama, chief character graphics designer Horikatsu Maeda, scenario writer and world planner Makoto Yabe, sound producer Ippō Yamada, main programmer Akihiro Shishido, lead programmer Shinichi Sema, and producer Takuya Aizu.
The game features single stages of sizes from 200 to 400 screens and over 30 main quests, as well as side quests.
Inti Creates then released a PC version of the 2D side-scrolling action game on April 21 alongside the its 3.0.0 update.
In the West, the digital version of the game was released in two “packs”: the Empress/Warrior Pack and the Shinobi/Witch Pack.