This page contains details on setting up PCSX2 on MacOS.

1. Download the Mac version of the emulator from: https://pcsx2.net
2. Grab the PS2 BIOS file here
3. Place this ps2-bios folder under Library > Application Support > PCSX2 > bios
4. Open the application by right-clicking and selecting Open (avoids security issues)
5. Select the .bin file with the USA flag
6. Select your game directory. Grab game ROMs from here (For example, Battlefront 2)
7. Have fun!