The D3_US_1.2_Patch.exe file you have requested: Official Patches / Descent 3 v1.2 - 1.1mb is not available. Perhaps try browsing all files for the game Descent 3 and upload any files you want to share or are missing. This is the only information we could locate:
New features for Version 1.2.0:- Reduced network traffic in multiplayer games by not sending position packets for dedicated servers, dead players, and observers.- Additional Pentium III enhancements: motion blur on robots and powerup sparkles. Upgrade Descent to version 1.2.