Heili, a musician who's six years into his career but still has pretty mediocre fame, ends up winning the life-or-death variety show "VIAGRA" along with his bandmates! One of the members died and another had a head injury, but that's non of his business.A year later, Heili gets an another offer to be on that show. Oh, It seems like staffs want him back on the exact same show as last year! They said all the previous VIAGRA winners are gathering this time. And the prize money is ten times what it was last year!There are 21 participants. To win, you have to find and kill all the "Varient" participants who are threatening other's life for money and fame. Will he be able to win here again and take the prize?"PERIOD SURVIVAL:Final Trial" is "PERIOD SURVIVAL"'s sequal, an adventure game the story goes through deduction and battles. It features keyboard rhythm game-like something and simple minigame, and you can progress through the story by clearing them one by