Snag Agarest: Generations of War (and all its DLC) for 50% off on Steam’s Autumn Sale! As part of the same sale Agarest Zero (and all its DLC) is 40% off on Steam. Be quick, though, because the sale only lasts until December 2nd!

Download the game on Steam:
http://store.steampowered.com/app/237890

Get more details on the sale at the Ghostlight blog:
http://blog.ghostlight.uk.com/post/the-steam-autumn-sale-begins