Impostor Assassin promises to be an action-packed adventure. With the help of the assassin spy on board the spacecraft, kill all of the other spies on board without being detected. The points you earn from completing levels are required to unlock all six Impostor characters. Play through over 100 different levels in order to become the best assassin! In addition to the regular rewards, you may also win a variety of unexpected ones. Draw your blade and begin the assassination!