Crusader Kings II: Horse Lords Content Pack includes four unique unit packs, a portraits pack and a music pack for the Horse Lords expansion.

Mongol Unit Pack
This unit pack adds seven new unit models exclusively for the Mongol culture.

Early Frankish, Early Germanic & Italian Unit Packs
These unit packs that adds unique unit models for early Frankish and early Germanic cultures, as well as units for Italian, Roman and Lombard cultures.

Cuman Portraits Packs
The Cuman Portraits pack adds thousands of unique face combinations for male and female characters of the Cuman culture group.

Songs of the Steppes Music Pack
These songs run while playing ruler among any of the steppe cultures of CKII.