If you bought the game legally and lost the email, log into the store where you bought it (Steam, GOG, TaleWorlds) and look in your purchase history. is excellent; if you have your receipt, they can often locate your key for you.
Viking Conquest (often abbreviated as VC) started as a mod, but due to its depth and quality, it became an official DLC for Mount & Blade: Warband developed by TaleWorlds Entertainment. Patch 1.174 is a stable version, heavily improving the "Reforged Edition," which overhauled the DLC to fix bugs and add new features.
Buying directly from the developer grants a standalone serial key that can be entered directly into the game client. Viking Conquest Serial Key 1.174
Would you like legitimate purchase links or gameplay tips instead?
: Fixes for unit stats (especially skirmishers) and naval combat mechanics. : Includes the full "Reforged" content, such as the Last Tuatha De Danann If you bought the game legally and lost
Malware Risk: Most "key generator" executables contain trojans designed to steal browser cookies and passwords.
: If you already own it, right-click Mount & Blade: Warband Patch 1
Depending on where you bought the game, your key is stored in one of these locations: