Impostor, an arcade game, is a party game like Mafia or Werewolves. There is a problem. It is possible that one of the players isn't who they claim to be. Be aware of where you are, especially if you're in a room alone with another person. There is always the possibility that you might be seeing an impostor. They are out to murder you and the rest of your crew. They won't stop and won't hesitate to injure or destroy the ship. They will make it difficult for you to locate them. However, you need to continue your search and keep an eye out for suspicious activity. You can't stop sabotaging spacecraft and killing genuine crew members. Let's try it!