P90 | Fallout Warning is a Industrial Grade-tier SMG finish, part of The Nuke Collection and dropped from the ESL One Cologne 2014 Nuke Souvenir Package.

The float range for this finish is restricted to 0.06–0.80, so Factory New, Minimal Wear, Field-Tested, Well-Worn, and Battle-Scarred are the only obtainable conditions on the open market. The restricted range is set by Valve at the time of release.

A Souvenir version is available, dropped exclusively from cases collected during Major Championship matches and stamped with that tournament's stickers. Active listings for P90 | Fallout Warning are tracked across 19 marketplaces, with prices spanning $6.64 to $1,477 depending on wear, variant, and seller.