You must use the (Manage > Game Patches) to enable specific fixes:
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To get the best performance and avoid common crashes, apply these tweaks in RPCS3: : Set SPU Block Size to "Mega". GPU : Set ZCULL Accuracy to "Approximate" or "Relaxed". Enable Write Color Buffers . Advanced : Enable Accurate RSX Reservation Access . Set Sleep Timers Accuracy to "As Host". Critical Patches You must use the (Manage > Game Patches)
first to guarantee stability before trying to upscale to 1440p or 4K. Advanced Tab Accurate RSX reservation access (Fixes random game freezes during heavy combat). Sleep Timers Accuracy RSX FIFO Accuracy Advanced : Enable Accurate RSX Reservation Access
It is often cited as one of the best-looking games on the PS3, making it a prime candidate for 4K upscaling on PC. Understanding the "Gnarly Repacks 7z009" Format