The EM4Demo_DE.zip file you have requested: Official Demos / Emergency 4 German Demo - 271.31mb is not available. Perhaps try browsing all files for the game Emergency 4: Global Fighters for Life and upload any files you want to share or are missing. This is the only information we could locate:
In Emergency 4 you can either play the 20 mission campaign or choose to try the randomly generated missions. Emergency 4 will feature realistic physics (walls collapsing, fire spreading), simplified controls, as well as a multiplayer mode. A german demo allowing you to check out Emergency 4.