Thin Atmosphere
A thin atmosphere has low air pressure and often lacks enough oxygen to keep characters healthy. Breathing a thin atmosphere for more than a few …
A thin atmosphere has low air pressure and often lacks enough oxygen to keep characters healthy. Breathing a thin atmosphere for more than a few hours causes non-acclimated characters to become fatigued. Severely thin atmospheres require characters to attempt a Fortitude save every hour or become drained. The value of the drained condition depends on the specific atmosphere (typically drained 1).
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