Non-Hidden Backup Energy Source

Non-Hidden Backup Energy Source is an Achievement in the category Wonders of the World. To complete this achievement, the player needs to complete the Hidden Exploration Objective "Abducted Merchant in Chenyu Vale".
==Trivia==
* This achievement's name is a reference to the Chinese animated series RoboWarriors: Adventures of Lolo, created by BlueArc Animation and aired from 1998 to 1999. In this series, every robot has a "hidden backup energy source" reserved as final trump card, which is used to initiate self-destruct explosion in an attempt to take down enemies together with them.
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==Change History==
==Navigation==
es:Energía de reserva oculta