Lava



Lava is a Liquid that was founded in Volcanic Planet, when a player touched a Lava, the player will burn and die quickly. After Volcanic Planet was removed, Lava won't be able to be triggered when touched.

Obtainabale
Lava Containers can be found on Fighter Aliens along with ExoticMatter. You can achieve it as you destroy Fighter Aliens with Lava Containers.