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Chem Resistant (trait)

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For the perk, see Chem Resistant (perk).
Chem Resistant
Fallout, Fallout 2, Fallout Tactics, Van Buren, J.E. Sawyer's Fallout RPG
Benefits50% less addiction chance
Penalties50% less duration for chem effects

Chems only affect you half as long as normal, but your chance to be addicted is also only 50% of normal.

— In-game description

Chem Resistant is a trait in Fallout, Fallout 2 and Fallout Tactics. In Van Buren and J.E. Sawyer's Fallout RPG, it was renamed to Clean Living.


The addiction chance of chems are halved, but so too is the effect duration of the chem.

Behind the scenes