Users can now download 'The Hidden Secrets Pack' and 'The Battle Hardened Pack' through the Wii U eShop for $4.99 / £3.12 and $9.99 / £6.24 respectively.
'The Hidden Secrets Pack' extends the single-player campaign with the Lost Mayan Ruins, Ghost of War and A Dangerous Secret additional missions.
It also includes the Captain of the Aquila uniform and traditional colonial assassin outfits for single-player and the Redcoat and Sharpshooter multiplayer characters.
'The Battle Hardened Pack' is a purely multiplayer expansion, including the Governor, Highlander and Coyote Man characters along with the new Charlestown, Fort St-Mathieu and Saint Pierre maps.
Ubisoft also confirmed that it will next release the 'Tyranny of King Washington' expansion DLC on Wii U, though no date has been set.
Each of the DLC packs were already released on Xbox 360, PlayStation 3 and PC last year.
> Read our review of 'Assassin's Creed 3'
Watch the launch trailer for Assassin's Creed 3 below: