Slith

The Slith are aliens that appear in Unreal and Return to Na Pali, and in de Invasion gametype of Unreal Tournament 2004. There is almost no background story for these creatures.

Slith are the Skaarj's amphibian cousins, and they fight alongside them on Na Pali. They are green, serpent-like creatures that can slither around on land and can swim very fast under water. They can spit acidic saliva or use their claws to attack their enemies.