Foreign Creature: Prologue, The Unforgotten Mistake is a point-and-click flash game thriller where you see the world through the eyes of a foreign creature. Help the creature to escape from the laboratory so that it can achieve its bloody destiny. This blood-thirsty alien moves through the world unseen, leaving only a trace of blood and horror, This shooting game is on www.flash-game.net. Click on certain elements of the screen in order and at the good time to start events which will advance the action. Good luck and it is necessary to check every corner to find some clue.