Digital Soul Data is a top-down bullet hell shooter. Play as a hacker, Mia, who uses avatar NB4 to blast her way through cyberspace and retrieve her sister's Digital Soul from eternal virtual slavery.

Digital Soul Data (DSD) - is a technology that learns behavioral patterns of certain people and replicates them via machine learning. It is most frequently used to make people’s DSD work for corporations, although the digital soul functions less intelligently than its original owner.

Last year the government passed a law allowing the use of Digital Souls from people no longer working at the company, including those fired or even deceased. This led some corporations like Modeus Corp. to overwork their employees to the point they quit their jobs. Many committed suicide, which turned out to be insanely profitable for corporations continuing to operating DSDs, further incentivizing abuse.

Infuriated by such injustice, a well-known group of internet hackers, "Knights of the Western Calculus," contemplated an attack on the Modeus Corp's Data Fortress. They planned to infiltrate the database and destroy DSDs. One of the Knights, Mia "Glasscannon" Norwell, joined for more personal reasons…