Of course, you have to face minor lags and performance defects. The PS2 gamers cannot expect the emulator to mimic PS2 controller + portable device on Windows PC. The gamers can install.ISO format games, and it takes a few days to master controls. The developers added stability for Windows environment and utilize the CPU + GPU properly. It is a stable Play Station emulator, and it is one of the contributing factors, why millions of people love it. Spend a few days with the emulator and figure out functions and basic controls, and then you will master it. PCSX2 is a sophisticated program indeed for non-programmers and non-coders. The official developers started to work on it effectively and then a few months later it supports all games available for PS2 emulator. PS2 Emulator did not exist in the market until PCSX2 launched the first-ever free edition for Windows. You can consider PCSX2 as the primary source of competition today in the market. PCSX2 is an open source project, which powered a PS2 emulator for Microsoft Windows. There is a Direct 3D Engine installed in the DXBX Emulator, so it can run graphics hungry game smoothly.