The LEGO ExoForce Golden City theme is a part of the larger ExoForce theme, shifting the narrative to a gleaming, advanced city setting. This theme presents new sets and mechs tailored for operations within this cityscape, extending the conflict between human pilots and the robot opposition. The sets blend the mechanical elements typical of ExoForce with architectural features of the Golden City.
Golden City was introduced in 2007 and currently consists of 15 sets. As of today,
8108 Mobile Devastator is the most valuable Golden City set with an estimated new/factory sealed value of $415.
Summary
Exo-Force Golden City Sky Guardian set 8103 was released on October 24, 2007, retailing for $15, it has since been retired. New, unopened sets are valued at $130, used ones can be found for $33.
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