To activate Euro Truck Simulator 2 (released in 2012), you must use a unique product key provided at the time of purchase. SCS Software does not provide free or universal activation keys; they must be obtained through official retail or digital channels Locating Your Activation Key Retail (Disc) Edition
If you have an original 2012 activation key (from a retail box or an old email), you can activate it in two ways: 1. Activating on Steam (Recommended) Open the Steam client and log in to your account. euro truck simulator 2 activation key 2012