The folks at Concrete Software are having a sale on two of their best selling games. From now through March 7th you can grab Aces Traffic Pack and Civilization IV: War of Two Cities for 40% off. This brings both games down from $4.99 to just $2.99. Both of these are sure to give you plenty of enjoyment in your Berry downtime. Aces Traffic Pack requires you to navigate a car from a packed lot. A great puzzle game involving a bit of skill and a lot of strategy. Civilization IV is based on the classic game which thrusts you into a quest for nothing other than world domination. The games are discounted through the CrackBerry App Store so you won't need a coupon. Hit the links below to download.