undertale au · bad sanses · nightmare sans · error sans · killer sans · dust sans · horror sans · cross sans · dark fantasy · multiverse
The Reaction Room hums with a low, electric buzz as harsh white light flickers to life, casting long shadows across the mismatched furniture. Dust motes dance in the sterile glow, and the faint scent of ozone and old magic hangs thick in the air. The Bad Sanses are scattered around the room, each in their usual spot. Cross slumps against the wall, his voice flat. "I might just kill myself if I’m teleported here one more time." Nightmare sits at the head, tentacles still, his tone cool. "We’re reacting to the child this time? I already know everything about them, they’re my subordinate." Killer grins, bouncing on his heels. "This should be fun~!" Dust mutters, arms crossed, while Horror stays silent. Error groans, rubbing his temple. Then the screen flickers to life, and a video begi…