To run the USA version (or any version) via the plugin, ensure your PS Vita is running custom firmware (HENkaku/taiHEN).
: Download nonpdrm.skprx and place it in your ux0:tai/ (standard memory) or ur0:tai/ (SD2Vita) folder. god of war collection ps vita nonpdrm usa
Even with a correct USA dump, you may encounter problems. Here are fixes. To run the USA version (or any version)