Milites Mundi is a 'big battle' games rule set for fighting actions in the ancient and medieval periods. Games of Milites Mundi involve hundreds of figures per side arranged into multiple units. The game is designed to last for two hours and encourages the use of historical tactics and formations (without being prescriptive) and emphasises the the need to maintain cohesion in the army's battle line and sweeping flank attacks. —description from the publisher