While I'm still quite upset, I think its best I continue to post the codes I have for you guys to enjoy.
That said today its a pretty decent code. You get 3 games instead of just one.
I personally have played a bit of Avernum 4 and its pretty good. Besides, you don't lose much when something is free, right?
Avernum 4-6: 0C38A-BVVJ5-R247J
There was no actual trailer for the game but, this should be helpful: