Kill your friends one by one.
One day, Sonic and his friends are gathered in a strange place. They are told that one of them is a killer. The killer is chosen by drawing lots... and you've been picked?! You have to kill your friends one by one... Ugh...
A blue hedgehog who loves running. He is free-spirited and cannot stand injustice. He wears red sneakers and has green eyes. He trusts his friends deeply.
A yellow fox who loves and excels at handling machinery. He is considerate and highly intelligent regarding technology. He has blue eyes and can fly for short periods using his tails. He trusts his friends deeply.
A red echidna with powerful fists. He is simple-minded but kind. He has purple eyes and is the guardian of the Master Emerald. He trusts his friends deeply.
A pink hedgehog who loves Sonic. Her weapon is the Piko Piko Hammer, and she is characterized by her red dress. She has green eyes and is very considerate. She trusts her friends deeply.
The Ultimate Lifeform, a black hedgehog with red stripes. He has red eyes and wears gold rings on his wrists. He can use Chaos Control. He trusts his friends deeply.
Sonic's group and Guest have fallen into a strange place. In this mysterious location, a killer must be chosen, and the killer is... Guest?!
Release Date 2026.10.03 / Last Updated 2026.10.03