This is a patch for Heroes of Might and Magic IV that upgrades from v1.3 to v2.0, for the United Kingdom.
This is a patch for Heroes of Might and Magic IV, that upgrades it from 1.0 to 1.3 for the United Kingdom.
This is the patch for the French version of Heroes of Might and Magic IV that upgrades it from 1.1 to 1.3.