civ 3 vanilla

Civ 3 has simple rules, that identifies it as the most Chess-like version of Civ ever made. Better than Civ 2, and Civ 4. From Civ 5 it no Chess like anymore. It is a different, Alpha-Zero like game. The Civ 3 rules are simple, like Chess. But C3 has innovation room. It's far from over yet. I'd...

So, my copy of the game (physical copy, mind you) has no executable for Vanilla Civ 3. I'm sure this has been solved before, but can anyone tell me of a way to remedy this?