You may be looking for:
Predators, sometimes called "cybercats", are big, heavy robots shaped like cats.
In 2502, some were owned by the Screaming Skulls, and were used in an attempt to kill their former captives, War Pig members Vin Iggins and Cole Hickson. One knocked Iggins down, but Hickson terminated them with shots from a pistol.
Game Uible reference to the Voltron anime series.