Submachine 6: The Edge is the sixth game in the Submachine series main storywise. The game takes place immediately after Submachine 5: The Root. The player investigates the edge of the Subnet to perform another task for Murtaugh. Key features in this game are the Submachine Defense Systems which can be hacked into using the Connection Pod seen throughout the second half of the game. Source: Submachine Wiki, "http://submachine.wikia.com/wiki/Submachine_6:_The_Edge", available under the CC-BY-SA License.