Objective 1: Survive the Approach
As you begin your approach, enemies approach you in groups. Use your missiles to take them out with little effort. This helps you rack up a score toward the space combat challenge pretty quickly.
The first Joker prop is found on the side of a set of pillars with turrets on top. Destroy it!
The Joker Smash Challenge: 1 / 3
After a flurry of enemies, the second Joker prop comes into sight on your left, attached to the side of a mountain.
The Joker Smash Challenge: 2 / 3
Just past the mess of vines, you come to three pillars, one of which has a large blue orb on it. The Joker prop is attached to the side of the middle pillar.
The Joker Smash Challenge: 3 / 3
As you weave through the series of turrets, be sure to fly through the last glowing halo. In its center you find The Joker Card. Just a little further and you descend through the clouds, ending the level.
The Joker Card