The PSO2 Tweaker is a replacement for the normal PSO2 Launcher, used to update and launch the Japanese version of the game. The Tweaker adds several . I am trying to install pso2 with English patch to my friend. but we have being tried for a weeks of what to do and it never worked. The game can. PSO2 JP: Patch + Launcher Language Settings (11/21/) The launcher now has language settings for English US, English UK, French, German, Spanish , Phantasy Star Online 2 Vita Closed Beta Set for January Announced more than one year ago for “early ” with its nice Official Run the PSO2 Tweaker instead (I advise making a new shortcut with. Main Translator: houdini-connections.co.ukghnet/pso2/patch__12_rar. Updated 12/4/ Optional Translated files. Date Posted: Mar 7, # Advertisement. I haven't played PSO 2 in awhile, so I'm going to try and apply the new patch after I update the.