If you are looking for what already makes the series unique, here are the standout mechanics: Medal of Honor (2010)
Building on the franchise's tradition of including veteran interviews, this feature would trigger brief, non-intrusive historical context or survivor commentary when you visit specific landmarks or complete objectives based on real events. Core Medal of Honor Features
A potential feature for a future installment could be "Dynamic Historical Echoes," a system that bridges gameplay with real-world history.