I.S.I.S. allows you to play as an indifferent, or malevolent, artificial intelligence trapped on a space station with a single human crew member.
This is a short (10 minute) Choose-Your-Own-Adventure game. It is not explicit, but it can be categorized as horror. I.S.I.S. was originally created in 2013 for the iamagamer game jam, in which participants created games with playable female characters.