Pit viper

The pit viper is a mutant species of giant snakes. Their venom is known for its hallucinogenic effects in those who do not die from it.

The Pit Vipers are worshipped by the raider tribe known as the Vipers as the Children of the Great Snake.

Appearances
The pit vipers do not appear in any of the published games. They were to be featured in a location cut from the first Fallout.