You can find Condensed Games in the same location as Live and Archived games in the Media Center page. To get started, access the Multimedia Center from most pages on MLB.com by putting your mouse over where it says "MLB.TV" in the horizontal menu on the top of most MLB.com pages. A drop down menu will appear, select Watch MLB.TV.
For Condensed games, click on the link for the Condensed Game in the media grid box of the game that you would like to watch.
You can also access Condensed Games for previous days by clicking the date on the top left of the Media Center and selecting the date of the game you would like to watch in the calendar that opens up.