Danganronpa: Antebellum

16 students wake up in a strange, seemingly abandoned ancient laboratory- a strange haze appears to fill the entire building... but slowly and surely it becomes unnoticeable. This 16 students have all committed a crime sometime in their life and have been on the run from it for a while... not like they'll let their fellow students know it. Soon enough they find themselves thrown into a killing game in this strange laboratory and one by one start to get punished for their crimes...