Don't let this gem slip by you. They just don't make games like this anymore. One of the finest single-player games I've played in the past few years. IGN review.
Download the demo first to see if you like squad-based tactical games. If it passes that test, I promise you'll fall in love with Valkyria Chronicles.
"And so he spoke, and so he spoke, that lord of Castamere. But now the rains weep o'er his hall, with no one there to hear." - The Rains of Castamere