Based on the search term provided, here is the relevant information regarding (specifically referencing the Build 923 update) and where to find it.

Offers the full version for Windows, frequently listed as a top strategy download. BattleGoat Forums

Do not search for cracked versions or torrents labeled "free download top." These often contain malware, missing DLL files, or outdated beta builds. Furthermore, Supreme Ruler Ultimate uses a complex registry system; cracked versions frequently break the event scripting (e.g., WW3 never triggers).

: Visible lobbies even when closed and options to filter for human players only. AI Improvements

The year was 2023—no, 20923, depending which of the three calendars you used—and the world had long since been parceled into blocs, client states, and megacorporate fiefdoms. Everyone at one time or another still booted up vintage strategy sims for nostalgia; none more revered than the old-school masterpiece, Supreme Ruler Ultimate 923—patched, modded, and pirated into myth.