Capitan Games have released the Capitan 1813 – 1814 expansion for their Napoleonic rule set.
From their announcement:
We have released the new supplement for our Napoleonic small units game CAPITAN.
New units and officers to play the Liberation Wars 1813, and the Campaing of France in 1814. Napoleon against all the Allies, units from Prussia, Russia, Austria, Sweden, Wutemburg, Bavarian, Hanover, British Freikorps, German Minor States, and the new French Guard Units, and the veterans of the Russian campaign. A total of 392 new units.