The power to generate poison gases. Sub-power of Gas Generation.
- Poison Gas Emission
- Toxic Gas Generation/Emission/Projection
The user can generate toxic gases.
- Caeser Clown (One Piece)
- Diana (Marchen Awakens Romance)
- Combots (Half-Life 2 Beta)
- Daleks (Dr Who and the Daleks/Daleks Invasion Earth 2150 AD)
- Pokémon that can learn "Poison Gas" or "Smog" (Pokémon)
- Vervoids (Doctor Who)
- Stinkfly (Ben 10)
- Various kaiju (Ultraman series)