: Some DLCs (like unit models) are not included in the base game's download. An unlocker may "unlock" the option, but the game will crash or show invisible units if the actual asset files are not manually added.

These DLCs were locked behind paywalls and used Steam’s DRM (Digital Rights Management) to verify ownership.

: A standalone-scale expansion set in the 19th century.

Unlocking all DLC for Total War: Shogun 2 is a popular topic for players looking to access the full suite of clan packs and standalone expansions like Fall of the Samurai

Do search for a pre-packaged "Total War Shogun 2 DLC Unlocker." 99% of the results are malicious, and the 1% that work (CreamAPI) put your Steam account at risk for a game that is often on sale for the price of a pizza.