There's no video game or software called "Velocity of Sound." It's possible you're thinking of something else:

* A specific game or software: Can you provide more details about what you're looking for?

* A concept: The "velocity of sound" is a real-world concept referring to the speed at which sound travels through a medium (like air). This has existed since sound has existed!

Please clarify your question, and I can help you find the information you're looking for.