Green Man Gaming unveiled their weekly sale and to honor this year's QuakeCon, they features some titles from 2K Interactive, Bethesda, Paradox and Square Enix titles and DLC. Save up to 75% on Doom 3 BFG, Wolfenstein : The New Order and an array of DLC for the BioShock series. On top of those, The Red Solstice is 40% off.
On top of that, there is a new 20% off voucher useable on a wide variety of newly released games including Watch Dogs, WildStar, Spintires, GRiD Autosport and some upcoming titles. The voucher is also useable on all of the sale items.