The psychonautspatch-1_01.zip file you have requested: Official Patches / v101 / Psychonauts Retail Patch v 1.01 - 10.59mb is not available. Perhaps try browsing all files for the game Psychonauts and upload any files you want to share or are missing. This is the only information we could locate:
Psychonauts by Double Fine Productions - retail v1.01 patch. Fixed an autosave issue near the end of the game and crash on CPUs that don't support SSE.