The former is a sort-of sequel to the 1981 Donkey Kong arcade game, which combines the classic barrel-dodging sprints with levels where you guide Mario around to hunt for keys and open locked ...

If you've never played it before, there's a fun surprise after the first four levels - which are the ones found in the original Donkey Kong arcade cabinet. It's safe to say the game is bigger than ...

Kylie Johnson and Jean Arnold with miniature donkey Diego (left) and micro miniature donkey Pedro (right). Photo by Bree Harding Their horseplay can be rough, often forcing their owner to look away.