Where “Skylanders: Spyro's Adventure” started

Activision, on Retail, Oct 12, 2011. It reached 5 platforms in 5.0 years.

LineageContestedKey steps, 10 of 16. Lines follow time and platform
Activision / Toys R UsBefore the first postActivisionFirst postNintendo World ReportPressCommercialBacklashOwner responsePlatform jumpPlatform jumpMilestoneAfterlifePatient zero