Metal Gear Solid 2 is renowned for its numerous hidden items and quirky easter eggs. From secret conversations on the Codec to unique interactions with the environment, there's always something new to discover. Keep an eye out for unusual details and try interacting with everything. These often provide humorous moments or valuable lore.

- Codec Secrets: Call specific frequencies at certain times.
- Environmental Interactions: Shoot specific objects, observe character reactions.
- Humorous Moments: Hidden dialogue, visual gags.
- Lore Expansion: Deeper understanding of the MGS universe.