Widely considered one of the most polished mods available, PoP completely replaces the custom battle options with its own high-tier fantasy units and unique battlefield maps.
Most major mods for Warband are "Total Conversions" that overhaul every aspect of the game, including the custom battle menu. mount and blade warband custom battle mods
Custom battle mods don't just add new skins; they change how you interact with the game's mechanics: Widely considered one of the most polished mods
Enhance Your Tactics: The Best Custom Battle Mods for Mount & Blade: Warband mount and blade warband custom battle mods