This is a game that blends the exhilarating elements of shooting games and educational objectives together. To kill a zombie, instead of pulling a trigger, you type the words that appear on the screen.Twenty years after incident at the Curian mansion, Lisa, the daughter of Dr. Thomas Logan, together with her partner G, set off to rescue her father and reveal the shocking secrets that are kept in the mansion. There are different routes that the players can select and each of them unveil different parts of the secret. It is up to the player to solve the whole mystery and at the same time protect themselves against the evil forces at work there.The game modes include a tutorial mode where complete novices can train themselves, a story mode where the player selects his/her routes toward a different ending. The drill mode is where players type repeatedly until they reach perfection, a mission mode where the players clear a stage after they have reached a certain criteria. The words or sentences prompted by the game require a quick mind and not just reflexes, for example, the players are prompted in certain parts of the game to input a word from backwards.