Unlock Tropphy All Corrupted Zones cleared Killed all the corrupted machines in every Corrupted Zone. HOW TO BEAT CORRUPTED MACHINES EASILY – HORIZON ZERO DAWN While the normal machines in Horizon Zero Dawn can put up a pretty tough fight, the Corrupted Machines will up the ante that little bit more. These can be found at Corrupted Zones littered across the map, and will also make an appearance during Horizon Zero Dawn’s storyline. Horizon Zero Dawn guide offers help with collectibles, overriding and mounting robots, choosing which skills to pick first, and much more. You can find all of that below, plus a few helpful hints and tips below to help you on your way.