Most trainers for the HD version of Stronghold Crusader and its Extreme expansion provide a standard set of cheats that manipulate game memory to lock specific values:
Instantly sets and freezes your treasury at a high amount. Stronghold crusader extreme hd trainer 1.3 1.1
If you prefer not to use external software like the WeMod Stronghold Trainer , the game has built-in developer cheats that can be activated via keyboard commands at the main menu: Most trainers for the HD version of Stronghold