Do not use the "Stable" build from 2021. Go to the RPCS3 website and download the Nightly (Canary) build. These have critical patches for THQ/Yuke’s games.

If you have been trying random fixes for weeks, your shader cache is corrupted. Do this first:


Even with perfect settings, you might get one crash every 3-4 hours. Here is the triage for that:

Crash Type A: "LLVM: Out of memory"

Crash Type B: Audio loops but screen freezes

Crash Type C: Save data corruption


Stop random crashes mid-fight. After extensive testing, the default settings for UFC Undisputed 3 on RPCS3 often lead to freezes, audio loops, or hard crashes—especially during cutscenes, referee interactions, or post-fight replays. Here’s the better fix.

| Setting | Value | |---------|-------| | Sleep Timers Accuracy | Host Timers | | Clocks Scale | 100 | | Accurate GETLLAR | ❌ Unchecked | | Accurate RSX Reservation Access | ❌ Unchecked |