There's a L4D2 game that needs 1 more! Enter.

It's free. It's fun. It's an MMO shooter that allows for 12 man squads. High level dudes and mingle with low level dudes without issue.

Server: Helios
Faction: New Conglomerate

And ♥♥♥♥ you for taking my slot.

http://lifehacker.com/5943581/make-an-cigar-box-guitar

http://store.steampowered.com/sub/4638/
A half dozen FNZ folks are already on board. It's Day-Z time.

Here's a slightly dated but still relevant primer: http://www.pcgamer.com/2012/05/21/how-to-install-arma-2s-day-z-mod/

Hopefully it isn't TOO frustrating.
If we're extra lucky maybe it'll last as long as BF3 :)