This thread is the opposite of the disappointing videogames thread I made a while back.
We always hear about a select few games in the market these days but what about the rest? Post any relatively obscure videogames that just blow you away.
To start off, I think Arma II deserves a mention. COD and battlefield do not even come close in terms of realism.
The maps are so large that they literally take you six hours to run across, it has a fully funcitoning scenario editor, and AI battles can include around 1500 units. Not to mention that its easy to mod.