Gloom

Gloom is an otherworldly hazard that instantly kills Pikmin on contact and can also damage leaders. In, it is a dark green gas, and in , it is red and depending on its source can be gaseous or sludgy.

=In fanon games=

In Pikmin 2... Again?
The fog, also known as gloom, is a hazard in Pikmin 2... Again?. It is in the form of a purple gas due to poison's color being red. The fog is used by the Smoky Progg and the Supreme Dweevil's Mr. Nom weapon. The fog is extremely dangerous as it instantly kills Pikmin with no chance of saving them, just like explosions and most forms of acid.