COMPUTE! wrote that "There are enough little problems to always keep you thinking about what you'll have to do next".
Electronic Games stated that
Mutant Herd "may not be the ultimate VIC-20 game, but the graphics are fun, the action is challenging, and it takes at least one step off the beaten game-track".
Ahoy! called it "a two-part arcade game with a unique twist", favorably reviewing the graphics, sound, animation, and gameplay. ==References==