In this free adventure, a stranger's ominous prophecy sets off a series of dramatic events that you must solve with the astuteness of a detective. Prove yourself a hacker, solve mysterious puzzles, make the right decisions, and so find out piece by piece who is so unscrupulous to threaten the very lives of your loved ones! The game features a thrilling storyline of chat dialogues with various characters and boasts of realistic documents, images, videos, and sound effects. The extensive and well thought-out plot will keep you thrilled and guarantees long lasting fun of playing and puzzling. Seven is completely free to play and includes optional in-app purchases that can speed up the process and completion of the game.