Razor released the Battlefield 2142 by disabling online play all together because they couldn’t figure out how to properly crack it without that. Anyways, at the moment until a proper release comes out you can play online with this method.
-The Razor's release.
Install the full game as normal using the Razor release. Then download the demo exe and save it in your full game install folder (so in addition to copying the 1911 crack just copy the demo exe). Then, run the demo exe! Login as normal, just like you would for the demo, but in addition to the normal demo servers in the game server list, you should see a few extras. For
Note that this server won’t be running Sidi Power Plant. If you’re having problems finding the server just sort by map and it’ll show up at the top of the list.
Weapons are still locked, but this server is running the full game (all maps, etc.).