|| This is an overview article which contains background information and cross-game comparisons. For game-specific information and stats, see the articles linked on the right.
X-cell was created before the Great War as a general performance enhancer, never got out of the prototype stage, but was widely distributed on the black market.
The standard variant. Rarely found in Appalachia and the Commonwealth, when used it boosts all SPECIAL stats by 2 for a short time, but is highly addictive.