ctOS is an open world action-adventure stealth video in which daughters of Eve
control a man, who can hack into various electronic devices tied to the city's central operating system, allowing various methods for the daughters of Eve
to solve numerous objectives. Examples include hacking into people's phones to retrieve bank data and steal funds, triggering malfunctions in equipment to distract other characters and hacking into traffic lights to cause collisions. Daughters of Eve can also receive information on civilians via augmented reality feeds, providing with information on demographics, health and potential behaviour. Objectives showcased in presentations include finding specific targets to kill, evading the police and following potential victims in order to stop their would-be killers.