Distant Worlds is a vast, pausable real-time, 4X space strategy game which models a "living galaxy" with incredible options for replayability and customizability. Experience the full depth and detail of large turn-based strategy games, but with the simplicity and ease of real-time, and on the scale of a massively-multiplayer online game. Now greatly enhanced with the new Universe release, which includes all four previous releases as well as the new Universe expansion!
You could try entering the directory: C:\Program Files\Matrix Games\Distant Worlds\Sounds\Effects (that is the default install location)
and put the following: message_Alarm.wav message_Major.wav message_Minor.wav message_Standard.wav
into a zip file (just in case you want to enable them again)
Hope that helps
Darkspire
Yeah, I usually turn music to max and sound effects down to 1/4 or so. Which is a bummer, because I want to hear all the space-pew-pew, but those alarm popups are LOUD! Although there is a mod around here somewhere that fixes that.