The best replacement for 2142 is bf2.

The best alternatives to 2142 are rated as following:
★★★★★  bf2
★★★★★  2102
★★★★  battlefield 2
★★★  1942
★★★  quake wars
★★  bf 2

Your alternative for 2142 is not listed? Suggest!
Speaking about 2142, one probably shouldn't forget about hamachi.

Other search terms related to 2142 and their ratings are:
★★★★★ hamachi
You have in mind a companion for 2142 and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of 2142 in all years. Click on graph for more.
2142
bf2
2102