pfhhuuuu ... where do I start ..
Battelfield (Bad Company)
Pretty much all good SP FPS with a fairly good story (yes I know many are not
)
Morrowind (all, the latter every now and then)
Gothic (all of them have started with Arcania before yesterday)
Dragon Age
Mass Effect 2
Witcher 1 (Part 2 will follow in short)
WOT World of tanks - mM very horny FFA MMO, still in the beta phase
Black Prophecy (including FFA, also in beta and unplayable immo)
Two Worlds 2
joar fall more immo me a not ... but that should be pretty much all I'm immobilized and in the last 2-3 months