For Knights of Honor on the PC, GameFAQs has 10 cheat codes and secrets.

Cheat CodesWhile playing the game, press Enter, then type one of the following codes to activate the corresponding cheat function. Press Enter again to rsume.

ResultCheat Code1,000 Deity, 1,000 Books, 100,000 money (huge inflation)bskintiToggle fog of warbsnofogToggle no money modebsraiToggle increased structure damagebsdestroyerAI off for all kingdomsbsnoaiAI on for all kingdoms, including yoursbsaiChange sides to selected nationbsswitchEnemy spies shown on KnightbarshowspiesToggle spies always fail modebs007fToggle instant spy actionbs007IToggle spies always succeedbs007sToggle Maitap modebstashakToggle no rebels modebsnorebelsToggle advantages modebsadvantagesToggle command enemy unitsbscommander. Dawn of discovery venice player scenarios.