Survival and Naturalist - what do I roll against

[Sunrunners_Fire]

Originally Posted by Dogma75

But would that be realistic if you play a SciFi Campaign

Naturalist (Earth) is only good when you're on Earth, correct. Naturalist has a mandatory specialty related to which planet it is relevant to.

Originally Posted by Dogma75

or travel overseas to other countries???

The GM can always apply familiarity penalties, if it desires to do so and feels they are appropriate.