Build-a-lot 4- Power Source Activation Code -key: Serial Number-
If you lost a key you previously paid for, don't buy it again! Contact the customer support team of the store where you bought it. Provide your or the email address used for the purchase, and they will usually resend your serial number for free. Troubleshooting Activation Issues
If you have a rare CD-ROM version, the key is usually on a sticker on the back of the case or the inside manual. The Risks of "Free" Serial Numbers and Keygens If you lost a key you previously paid
Most sites claiming to offer "cracked" keys or key generators are fronts for: If you lost a key you previously paid
Search your inbox for "Build-A-Lot," "HipSoft," or the name of the site where you bought it (like Big Fish Games or GameHouse). If you lost a key you previously paid