A huge rock hurdles through space on a collision course with Earth. It's enormous, as big as the one that wiped out the dinosaurs. You've got a little more than a day to get to safety. Where will you go? Who will you help - and who will help you? When YOU CHOOSE what to do next, the choices you make could mean the difference between life and death. Can you survive the greatest disaster that the human race has ever known?

The machines have become too clever! Artificial intelligence has risen up against humanity in a quest to wipe us out entirely. The human race is on the brink, and its hopes may lie with you, a young computer whiz. Will you join your parents - leaders in the field of AI - in an attempt to make peace with the machines? Or will you join a disorganized but determined group of young geniuses in a desperate mission to shut down the AIs once and for all? When YOU CHOOSE what to do next, the choices you make could mean the difference between life and death. Can you survive the rise of the computers?

No computers. No lights. No phones. No running water. The world plunged into darkness and chaos. Could you survive a global blackout? When YOU CHOOSE what to do next, the choices you make could mean the difference between life and death.

The Center for Disease Control has issued a warning about an outbreak of a new deadly virus-"Blood Fever." Any person you pass on the street could be a carrier. To make it through the outbreak, you'll have to make the right decisions. When YOU CHOOSE what to do next, can you survive a plague that reaches across the globe?