Chapter 2: The Cold War in Metal Gear Solid: Peace Walker marks a significant escalation in the game's narrative and gameplay. As Big Boss and MSF delve deeper into the mysteries surrounding the armed force in Colombia, they uncover a conspiracy with far-reaching implications, touching upon the geopolitical tensions of the Cold War era. This chapter introduces new enemy factions, more advanced weaponry, and introduces the formidable Metal Gear ZEKE, a powerful bipedal weapon that becomes a central threat.
The missions within this chapter will test Big Boss's leadership and tactical prowess as he faces increasingly challenging scenarios. Players will be tasked with not only engaging in direct combat but also with gathering intelligence, disrupting enemy supply lines, and protecting key assets. The development of Mother Base becomes even more critical during this phase, as research and develop new technologies and weaponry to counter the evolving threats. The narrative also begins to explore the moral complexities of Big Boss's actions and his vision for the future.