Ac4tweaker [portable] Jun 2026

is a low-level system introspection and tuning utility designed for ARM Cortex‑A processors (AC4 class). It provides fine‑grained control over memory management, cache behavior, branch prediction, and performance monitoring registers – typically accessible only through privileged debug interfaces or custom kernel modules.

Copy the scripts folder from the AC4 Tweaker download into the same game directory. ac4tweaker