ACL Injury. The anterior cruciate ligament (ACL) works together with the other ligaments in the knee to connect the femur to the tibia and support the knee joint. A tear in the ACL is one of the most common knee injuries, causing the joint to become unstable and slide forward too much.
There more than 6,000 games currently available on Steam. If it seems like there's a flood of new games on the digital distribution outlet pumped out each and every day that's because new and old developers and publishers are putting up titles all the time.
[Credit: Valve] The second most played game on Steam, and the fourth most popular MMO, Counter Strike: Global Offensive is one of the youngest games on the list. The fourth game in the Counter Strike family came out in 2012 and was the best selling MMO of that year, with more than 12 million copies sold.