Buying a serial number for Otto Matic costs only $19.95, and is a simple 3 step process:

STEP 1: DOWNLOAD OTTO MATIC

Downloading the game is entirely free. You should download the demo version before you buy a serial number for the full version to make sure that the game will run on your machine.

STEP 2: BUY A SERIAL NUMBER

Remember that you are only buying a serial number - no CD will be sent to you. Shortly after completing your order you will receive your serial number via email. Keep the serial number in a safe place in case you need it later.

STEP 3: ENTER THE SERIAL NUMBER

Once you receive the serial number simply enter it in when the full version of Otto Matic asks for it. Note: You cannot enter the serial in the demo version of Otto Matic, so be sure you've downloaded the full version.