The best game imo would be qwtf (quakeworld teamfortress) yes yes i know its a tad old :P but the community is running along pretty strongly with kickass new graphics (on par with atleast quake3).
I suggest you check out www.fuhquake.net and qwtf.ausfortress.com if you feel like a hell fun...
Ok with: ln(x) + 1/x
is 1/x an asymptote as x -> 0? I suggested it to the teacher in class and all he could say was "I'm not sure that it is" so I'm a bit confused...
Also if you suggested there was an asymptote like this in a test that is kind of dodgy like this one (maybe... excuse my...