Can I use my activation key on more than one computer? Rovio Support Team June 08, 2017 11:14 Updated An activation key can be used to activate the Angry Birds game that you purchased on a maximum of three Windows PCs. Related articles How can I get an activation key? Why am I not getting any updates? I really miss the original game version, any chance to get it back? Can I use my activation key on more than one computer? How do I register for a Rovio Account in Angry Birds Star Wars II? Comments 0 comments Article is closed for comments.