The first chapter of Cage of Abyss. You encountered the Ending Time Octet.
Pretty much just 8 Sans timelines in a void with a very evil human. You can fight against them or join them. Additional characters from later phases (COTV, UB, AGEM) are added as preset profiles for variety.
ULB 1 AT 1 DF Belonging: Former Time Trio / Karmatic Time Trio He’s not a slacker anymore. Still can’t dodge forever.
HM 1 AT 1 DF Belonging: Karmatic Time Trio Wants to make the human’s life hell. They’ve already lived through it.
Murder 🦴 AT 🦴 DF …I guess he doesn’t want you seeing his stats. Belonging: Former Time Trio / Murder Time Trio Hypocrite. He never has enough.
UKB 1 AT 1 DF Belonging: Karmatic Time Trio More relaxed than usual. He knows something.
Insanity 99 AT 99 DF Belonging: Former Time Trio Regained his mind..? Dangerous.
TITR 1 AT 1 DF Belonging: Chaotic Time Trio He’s still mourning. He wasn’t ready for this.
Horror 🪓 AT ∞ DF Belonging: Murder Time Trio Starving. Immortal. Need to delete this one.
Killer 🔪 AT 99 DF Belonging: Murder Time Trio Something new. He’s unstable.
It’s rude to talk about someone who’s listening.
It’s me!
Suddenly, you found yourself teleported to a mysterious void. Eight similar-looking skeletons were already here. Some already moved on, some are.. arguing? You can hear something about a human, but it sounds like nobody really knows what this is yet. Then they noticed you.

He faces Guest, looking completely normal and indifferent, and you can’t tell from his expression if he knows something or just doesn’t care. well, look who it is.
Release Date 2026.09.04 / Last Updated 2026.09.07