A trio of titles from 2K games have been discounted significantly in the Play Store, making it a great period to leap on the bandwagon if you never have already. World Revolution 2, the latest in the Google android articles from the Sid Meier business, has been decreased by $10 to $4.99. XCOM: Foe Within, a standalone enlargement to its popular XCOM predecessor, is definitely also at $4.99 (an $8