Tactical Ops is a multiplayer counter-terrorism mod for Unreal Tournament which also had a commercial release available in stores. But unlike Counter-Strike, Tactical Ops has music. Here is a lightly-sweetened remaster of the menu theme featuring new layers such as strings, woodwinds, brass, orchestral percussion, and is mastered with dynamic EQ and a maximizer.
To learn more about how to download and play Tactical Ops, visit the Tactical Ops Archive: https://tactical-ops.eu