Crusader Kings II: Sons of Abraham is the fifth expansion for the critically praised strategy/RPG. Gameplay focuses on the Abrahamic religions; Christianity, Islam and Judaism. Get your bishops appointed cardinals and tap the might of the Papacy, borrow money from the Knights Templar and send troublesome relatives off to live out their days in a monastery. Sons of Abraham also introduces the Jewish religion and allows you to recreate the Kingdom of Israel and rebuild the Temple in Jerusalem.The expansion for the critically praised strategy/RPG Crusader Kings II explores one of the defining periods in world history in an experience crafted by Paradox Development Studio, the masters of Grand Strategy. Medieval Europe is brought to life in this epic game of knights, schemes, and thrones.This content requires the base game Crusader Kings IIMinimum RequirementsPC:OS: XP/Vista/Windows7Processor: ntel® Pentium® IV 2.4 GHz or AMD 3500 Memory: 2 GB RAMGraphics: NVIDIA® GeForce 8800 or ATI Radeon® X1900, 512mb graphics memory required, Minimum resolution of 10248768Network: Broadband Internet connectionStorage: 2 GB available spaceSound Card: Direct X-compatible sound cardAdditional Notes: 3-button mouse, keyboard and speakers, Internet Connection for multiplayer, Requires the base game Crusader Kings IIMac:OS: Mac OS X 10.6.8 or laterProcessor: Intel Core Duo Processor (2GHz or better)Memory: 2 GB RAMGraphics: ATI Radeon HD 6750 / NVIDIA GeForce 320 / NVIDIA GeForce 9600 or higherNetwork: Broadband Internet connectionStorage: 2 GB available spaceAdditional Notes: 3-button mouse, keyboard and speakers, Internet Connection for multiplayer, Requires the base game Crusader Kings IILinux:OS: Ubuntu 12.04 LTSProcessor: IntelR PentiumR IV 2.4 GHz or AMD 3500 Memory: 2 GB RAMNetwork: Broadband Internet connectionStorage: 2 GB available spaceSound Card: ATI Radeon HD 6750 / NVIDIA GeForce 320 / NVIDIA GeForce > 9600 or higher, 1024MB graphics memory required.Genres: Role Playing, Simulation, Strategy Age Ratings: ESRB: TEENPEGI: 12USK: 12Publisher: Paradox InteractiveDeveloper: Paradox Development StudioInstructions: In order to activate this game, you will require a third-party \'Steam\' account. For full details on how to activate please follow this link: https://support.steampowered.com/kb_article.php?ref=5414-TFBN-1352Legal Notice / EULAParadox Interactive, CRUSADER KINGS® Copyright© [2013] Paradox Interactive AB All rights reserved. www.paradoxplaza.com