During the player's journey in , they will encounter many safes and doors that are locked behind a code. As a result, players will usually need to solve some environmental puzzle or scour the area to find the code hidden away somewhere.
Getting into these locked areas, though, is incredibly worth it and will give players access to ammo, resources, and upgrade materials that are extremely hard to find otherwise.
One of the more clever gate puzzles players will need to solve is the soda can door code that appears in the Tunnels chapter.
Players will need to explore the area and use some critical thinking skills to discover the door's code and gain access to the room's loot.
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