: She is held in the Admin Building's basement boiler room .

: Extract other prisoners in this area first; if you extract Chico immediately, the helicopter will leave, potentially triggering more enemy spawns .

This guide covers the core essentials for , focusing on the main mission, S-Rank strategies, and key collectibles. 1. Main Mission Walkthrough: Camp Omega Infiltration

: Use your binoculars from the starting cliffs to mark as many guards as possible . Marked enemies can be tracked through walls even when you aren't focused on them .

: Use the iDroid to call a helicopter to a safe landing zone (LZ) . The northeast LZ near the prison is generally the safest for initial extractions . 2. Achieving an S-Rank

The primary objective is to rescue and Paz from Camp Omega .

S-Ranks are determined by your total score, with time being the most significant factor .