The original 2011 release gained a "cult classic" status due to its extreme attention to technical detail:
: Offers the OMSI 2 download as well as numerous add-ons for expanded routes and vehicles. Key Features of the 2011 Classic Download Omsi The Bus Simulator PC Game 2011
: This is the most reliable source for the digital version, which includes both the original 2011 content and newer OMSI 2 features. The original 2011 release gained a "cult classic"