Diablo 4, the latest installment of the popular dungeon crawler, is one of the big games for 2023, and if the recent beta tests are any indication, it's also going to be one of the best games of the year.  What systems will Diablo 4 be available on?Operating system: 64-bit Windows 10Processor: Intel Core i5-2500K or AMD FX-8350Memory: 8GB RAMGraphics: Nvidia GeForce GTX 660 or AMD Radeon R9 280Storage: Solid-state drive with 90GB available spaceOperating system: 64-bit Windows 10Processor: Intel Core i5-4670K or AMD R3-1300XMemory: 16GB RAMGraphics: Nvidia GeForce GTX 970 or AMD Radeon RX 470Storage: SSD with 90GB available spaceWhat classes are available in Diablo 4?What's the story in Diablo 4? What's new in Diablo 4?One of the biggest changes in the new Diablo game is the open world.  Will Diablo 4 have microtransactions?