: This number is used by Steam Support to verify your ownership. 3. Physical CD or Retail Version For the physical version of Zuma Deluxe 1.0 :
I opened it.
It arrived on a Tuesday. Not the game—the number. Zuma Deluxe 1.0 Order Number
In the early 2000s, PopCap Games used an "Order Number" or "Registration Code" system to verify purchases. When you bought the game, you would receive a unique alphanumeric string via email. Entering this number into the game's activation screen converted the "Trial" version into the "Full" version. Where to Find Your Order Number : This number is used by Steam Support