The launcher only targets PSO2 Japan. It may not work for other regions without modifications. This project is just a hobby one. The launcher is designed to be left running for a very long time.

This project was originally designed to provide an open source launcher that prevents PSO2 NA from launching with the Memory Optimization argument “-optimize”. By preventing the optimizations from ...

Category: News 0 Amidst launch woes for the PC NA version of Phantasy Star Online 2, the fan-made launcher PSO2 Tweaker has been updated to include both Japanese and North American versions of PSO2.

This long-awaited MMO is daunting, but our guide will help you survive the first few hours. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. After ...