: While not a "patch" in the traditional sense, many users "patch" their library by converting to save space while maintaining performance. .txt (Manual Cheats)

Some users apply patches directly to the .iso using tools like:

The AetherSX2 team is committed to delivering top-notch emulation performance, and this update is a significant step forward. If you're a current user or just discovering AetherSX2, now's the perfect time to explore the world of PS2 emulation.

This guide explains the common patched file types you may see when using modified/patched builds of the AetherSX2 PlayStation 2 emulator (e.g., to enable extra features, compatibility fixes, or plugin support), how to handle them, and how to apply or revert patches safely.