Ensure "Enable Cheats" is checked in the PCSX2 settings or within the game's Properties > Patches menu. Important Notes & Limitations
You are asking your CPU to emulate the PS2's Emotion Engine, vector units, and GPU synchronization twice as fast.
To apply the 60 FPS patch in PCSX2, follow these steps:
If the patch isn't listed in the automatic menu, or if you are using an older version, you must add the code manually.
Use game-specific patches
PCSX2 60FPS patches can breathe new life into classic PS2 titles by doubling the frame rate for a "silky smooth" experience
What PS2 classic do you think deserves the 60FPS treatment? Let me know!