Trial by Trolley: an Adult Card Game of Moral Dilemmas and Murder - Party Game for Adults: A party game of moral dilemmas and Trolley Murder. One player is the conductor and must send an out-of-control trolley down one of two tracks, crushing everything in its path. Everyone else splits into two teams and tries to convince the conductor to spare everyone on their track and kill everyone on the other track! It's murderous fun for the whole (14+) family!