This time take the left path and stay to the left until you reach a hoverboot ramp. The fourth gold bolt is also near the QForce base. It will be in the middle of the platform before the final boost pads (facing bcack towards the QForce base). Simply take the right path from the start and stay right until you find the first hoverboot platform. The third gold bolt is right near the QForce base. You should be able to see the gold bolt on a platform. At the end of the platform is a gap in the barrier facing towards the section where you first used the swingshot. Use the swingshot to go up to a higher platform, then turn right. Firstly go up the sloped pathway to the first round section before the Planetary Defense Center. The second gold bolt is on a platform near the entrance of the Planetary Defense Center. A Grungarian Bomber is standing on raised section, after defeating it jump onto the platform and destroy the wall of crates surround the gold bolt. The first gold bolt is in the center of the map, near a QForce weapon pod before the main platform leading to the Planetary Defense Center. There are five gold bolts in the Hidden City of Balkai. You can help the Ratchet & Clank Wiki by writing it. This section is empty or needs to be expanded. After crossing the gap you will find the gold bolt. Instead of heading towards the acid turn around and use the Hoverboot ramp. The fifth gold bolt can be obtained by taking the right path from the QForce base and then the first left.

To access the platform use the Meteor Pad below.

The fourth gold bolt is on top of a platform to the North of the map, just East of the route that takes you to the Planetary Defense Center. To access this stand on a nearby rock and double-jump up to the platform, destroy some crates and collect the bolt. Follow the power cables until you reach the first set of enemies defending the node at the corner. The third gold bolt is towards the top east corner of the map. To access this area go towards the first QForce weapon pod, in the QForce base, jump onto the rocky surface to the left and use the hoverboot ramp to cross the gap. The second gold bolt can be found on a higher surface to the left of the QForce base. Keep going until you reach the acid at the end of the route where you will see the bolt. The first gold bolt is found by taking the right path from the QForce base and then the first left. There are five gold bolts at the Korgon Refinery.

Ratchet and clank wiki golden bolts