Mysterium: Hidden Signs Expansion Tweet Details Ages: 10 and up Artist: Igor Burlakov, Xavier Collette Category: Deduction, Murder/Mystery Designer: Oleksandr Nevskiy, Oleg Sidorenko Mechanics: Acting, Co-operative Play, Hand Management Players: 2 - 7 players PrimaryName: Mysterium Product Title: Mysterium Publisher: Libellud Time: 45 minutes Year: 2016
