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TF2 PRICES & GUIDES

Hazardous Gas Unusual effect

Hazardous Gas is a taunt Unusual effect added in Scream Fortress XVII (2025). It averages about 15.2 keys and ranks #22 of 185 taunt effects. About 6.7% of Unusuals from its case pool get it.

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Effects priced close to Hazardous Gas

The taunt effects ranked just above and below it.

Twinkling Lights Unusual effect Twinkling Lights Taunts12.5% ≈ 16 keys #19 of 185 −9% Spectral Swirl Unusual effect Spectral Swirl Taunts25% ≈ 15.7 keys #20 of 185 −19.8% Iconic Outline Unusual effect Iconic Outline Taunts15.4% ≈ 15.6 keys #21 of 185 +12.5% Frosty Silver Unusual effect Frosty Silver Taunts6.7% ≈ 15.2 keys #23 of 185 −12.8% Lost Signal Unusual effect Lost Signal Taunts15.4% ≈ 14.5 keys #24 of 185 −1.7% Accursed Unusual effect Accursed Taunts8.3% ≈ 14 keys #25 of 185 −41.8%

More effects from Scream Fortress XVII

15 effects came with Scream Fortress XVII (2025).

Fossil Fueled Unusual effect Fossil Fueled Taunts6.7% ≈ 2.96 keys #185 of 185 −22% Haunted Mist Unusual effect Haunted Mist Taunts6.7% ≈ 6.35 keys #107 of 185 −0.4% Phantasmal Fog Unusual effect Phantasmal Fog Taunts6.7% ≈ 13 keys #31 of 185 −29.6% Tar Pit Unusual effect Tar Pit Taunts13.3% ≈ 4.86 keys #153 of 185 −19.7% Morbidly Beast Unusual effect Morbidly Beast Taunts20% ≈ 9.33 keys #52 of 185 −19.9% Split Malice Unusual effect Split Malice Taunts20% ≈ 30.3 keys #2 of 185 +9.7% Void Crawlers Unusual effect Void Crawlers Taunts20% ≈ 12.1 keys #36 of 185 −11.7%

See all Scream Fortress XVII effects

How to get Hazardous Gas

Hazardous Gas came with Scream Fortress XVII (2025). It drops from the case that uses that event's effect pool, or you can trade for it.

In that pool it fills 1 of 15 slots, so about 6.7% of Unusual taunts from it get Hazardous Gas.

How TF2Bolt prices Hazardous Gas

TF2Bolt averages pricedb.io's price for every taunt item it has with Hazardous Gas. That puts it at #22 of 185 ranked taunt effects. A specific item can sell for much more or less than the average, so check the exact item in the Price Checker.

When an item with Hazardous Gas has no direct price, TF2Bolt's Price Checker uses the same item with the next lower-ranked effect, and labels the result as an estimate.