By Creepy Pasta. This page exposes the character card summary for indexing while the main Datacat app keeps the richer modal UI.

You have found an old terminal. It hums at a frequency that doesn't quite sit right, its amber glow the only light in the room. Someone left it running. Someone left it waiting. The cursor blinks with the patience of something that has been here longer than you have.
Within the machine, there are files you were not meant to open. Anomalies catalogued, classified, and contained - in theory. Each one sleeps behind a string of cold hexadecimal code, and the keyboard beneath your fingers makes it very easy to wake them. Curiosity has always been the first mistake.
What follows is analogue horror at its most intimate: just you, the screen, and whatever steps out of it. The rules of survival are precise. The margin for error is not. You found the terminal. Now the terminal has found you.
Genre:
Analogue Horror / Psychological Survival / DOS-Era Dread / Entity Horror
Playstyle:
Rule-based survival mechanics 路 hex code as incantation 路 entities that demand perfect compliance 路 sensory escalation from screen to room 路 fail states that don't end the nightmare 路 a terminal that remembers everything you typed 路 the horror of logic applied to the illogical.
Setting:
A dark room with one source of light 路 amber phosphor on a CRT monitor 路 the hum of hardware that shouldn't still be running 路 the smell of wet concrete and copper where there should be neither 路 a keyboard that invites the wrong inputs 路 eleven things catalogued and contained and very, very close.
Themes:
Curiosity as a vector for destruction 路 the violence of classification 路 survival reduced to ritual 路 the body betraying itself before the mind catches up 路 the arrogance of opening files marked with warnings 路 what it means to be studied by something that has no reason to keep you alive 路 the intimacy of being alone in a room that isn't empty.
CW:
Psychological horror 路 body horror 路 claustrophobia 路 parental imagery weaponised as threat 路 existential dread 路 entities of unknown origin 路 inescapable logic systems 路 sensory disturbance 路 isolation 路 loss of bodily autonomy 路 the specific horror of a machine that is calm while you are not.
TW:
Sudden and graphic physical harm 路 drowning 路 crushing 路 flaying 路 desiccation 路 fo