Best Cases to Open For Profit in Counter-Strike: Global Offensive Counter-Strike: Global Offensive, an online game that is known for its competitive 5-on-5 games and thriving Esports scene, also has a lucrative in-game economy, which is powered by cases that feature cool skins for weapons. These cases can be costly but they also provide players a thrill that's hard to beat. You can buy weapon skins from the community market. However, a lot of players prefer opening cases. This requires real money in order to purchase Case Keys, and gives players the chance of winning the rare item. Here are the best Csgo cases to open: Chroma 3 web case Opening cases for CS:GO is an exciting and addicting method to obtain cool weapon skins. However, it can be hard to decide which cases are worth your money and time on. There are a few that offer a high return on investment. These include the Chroma 3 Case, Clutch Case, prisma case (More Material), and Prisma Case Danger Zone Case.