How do I access the DLC, expansion packs and extras?
You must first install them correctly. To do this, please follow the Installation & Activation instructions in the ReadMe provided with the game.
To access The Missing Link DLC:
We recommend that you do not play The Missing Link until you have completed the main game.
From the Deus Ex: Human Revolution - Ultimate Edition pre-game Options window, select the About tab. From the Select Game drop-down menu select The Missing Link.
Select the Play button in the bottom right-hand corner of the window. The window will close and a dialog box will appear to inform you that the application has to be relaunched. Click the Relaunch button.
When the Deus Ex: Human Revolution - Ultimate Edition pre-game Options window appears again, click the Play button to launch the game. The Missing Link will now start.
To access the Tactical Enhancement and Explosive Mission expansion packs:
The contents of the Tactical Enhancement and Explosive Mission expansion packs are automatically enabled in Deus Ex: Human Revolution - Ultimate Edition. However, they only become available to you at certain points in the game. To discover when and where, you have to play!
To access the extras:
Double-click on the Deus Ex: Human Revolution - Ultimate Edition application icon while holding the Command (⌘) key down. The Deus Ex: Human Revolution - Ultimate Edition pre-game Options window will appear.
Select the Advanced tab.
Click on the View Extra Content button.
A new Finder window will open showing the contents of the Ultimate Edition Extras folder.