To exit Slide Show view, choose any of these options: Press the Esc (Escape) key. Right-click on the slide, and choose the End Show option in the resultant menu, as shown highlighted in red within Figure 5.
Cortana is the name of the Master Chief's AI side-kick.
Really nice app to play go offline vs AI or friends. There are some optimizations possible with the undo button in AI games. Firstly, it might be more logical to have the undo button undo your own move and the move of the AI at once, but there might be some logic behind how it is now.