In the 5th episode of the Star Wars trilogy, The Empire Strikes Back, they start on a snow planet called Hoth. The enemy is riding three metal behemoths, AT ATs, to the fright of the Republic (who are the good guys).
Republic Outpost on Hoth.
Which one wins, which one wins.....hmmmmmm.
Here's some video I shot to show you my favorite AT AT Walker's functions: