You may now send lend-leases to other allied countries. This DLC enables for a new autonomy system, allowing for more control as either a puppet or a master. This DLC added unique focus trees for the Dominion of Canada, Australia, New Zealand, the British Raj, and South Africa. Together for Victory was the 1st major DLC released for Hearts of Iron IV, was released on December 15th, 2016, and cost $14.99 on Steam. Hearts of Iron IV has 6 major DLC's Death or Dishonor, Man the Guns, Together for Victory, Waking the Tiger, La Résistance, and Battle of the Bosprous Hearts of Iron IV: Allied Armor Pack ($6.99).
Hearts of Iron IV has many minor DLC's, most of which consist of skin packs and sound tracks.