Since the closing of the servers in November I have played through the following:

Saints Row 3
Darksiders
Cave Story+
Lego Lord of the Rings (don't judge)
Portal 2
Halo 4
Don't Starve
Final Fantasy 3 ios (didn't finish)

And I tried these out:
Star wars the old republic
Lord of the rings Online
DC universe online

Playing borderlands 2 now and Tera

....geez I need to get a life >.>

at least until beta starts