The v1.20 update adds new improvements in the gameplay (Class-specific experience effects, forcing enemy units to surrender earns you prestige,etc.) and new units, like the Sherman Crab T28 Super Heavy and many more! It contains also new modding options, bug fixing and German and Russian localizations of the Library. The patch is compatible with the original game and Afrika Korps.
For a full list of changes, check out the dedicated Forum page.
To download the update, players can run “Check for Update” via the game menu or here.