Your mobile device must have flash player capability. Devices with flash player capability that I am familiar with are Droid, Droid2, Droid X, Droid Pro and the HTC Thunderbolt. After download is complete be patient there is no loading screen so it can take 5 to 10 seconds to load.
Having a bad day at work. Take your frustration out on the city. Drop nukes and level the city to gain access to the Megaton bomb. Disarm bombs left by disgruntled workers and get out alive. You thought Die Hard was Bad. Die Hard was a piece of cake.
If you have any issues with the update it's best to uninstall and reinstall the app. Doing this usually corrects any update installs that do not work correctly.