The Crystal Crusher is the mid-boss of Sky Battalion (Earth Ship) and would be the seventh overall mid-boss in Freedom Planet, alongside Penguin Blaster in the Metal Ship, the Shuigang Helicopter (fought by Carol and Milla) and Spade (fought by Lilac) in the Fire Ship.
The Crystal Crusher is fought in a vertical room with windlifts . As it takes damage, it will ascend to the top of the room. Along with using the windlifts, you'll also have to use Lilac's Dragon Boost, wall climb as Carol or use Milla's Shield Bursts and Flutterjumps.
- Electric Blaster: Fires a pair of electric spheres that home in on the player. Metal Shield will block this attack.
- Crystal Crush: Fires a large crystal that emits a crystal wave across ths floor and up the walls. The crystal can be used as a lift to reach the crusher much easier with Lilac and Milla.