Combine it with from the synthesis room to create the Corrosive Acid .
Fills when exposed to spores or bitten. Cure using Antiparasitic Pills. Infection Mechanics
+-------------------------------------------------------------+ | RESEARCH LABS LAYOUT | | | | [Decontamination Room] <─── (Requires Chemical Mixer) | | ▲ | | │ | | [Main Corridor] ───────> [Bio-Lab A] (Find Herb) | | │ | | ▼ | | [Bio-Lab B] (Find Acid Vial) | +-------------------------------------------------------------+ Objective: Purge the Decontamination Room parasite infection game walkthrough
To drain the central chamber, attach the three Valve Handles to the primary pump machine. Turn them in the exact chronological order found in the researcher’s diary: (Turn twice clockwise) Valve 1 (Turn once counter-clockwise) Valve 2 (Turn three times clockwise) Chapter 3: The Nest Core
These enemies release spores or smaller parasites. Take them out from a distance using a scoped rifle. Combine it with from the synthesis room to
Crouch immediately upon exiting. A Stage-1 Infected patrols the hallway. Step 2: Retrieve the Level 1 Keycard Sneak past the patrolling host into the .
Your left arm transforms into a claw (replaces your gun). You can no longer use firearms. Your movement speed increases by 40%. You can climb walls. Crouch immediately upon exiting
A giant mass of fused bodies. Attack pattern: Slam (ground AOE), Tongue Grab (instant kill if not broken), Larvae Shower (homing projectiles). Walkthrough cheese: Equip the Broken Mirror shard you found in the hospital chapel. Reflect the Larvae Shower back at the Guardian. This staggers it for 12 seconds. Focus all fire on the screaming face on its left shoulder. Reward: Guardian’s Heart (crafting component for the Final Antidote).
The boss remains stationary but is shielded by a thick carapace. You must shoot the three glowing organic pods scattered around the perimeter of the arena. Destroying a pod momentarily stuns the boss and opens its core. Phase 2: Core Exposure
Early on, focus on symptoms that increase your contagion rate rather than pure damage, allowing you to spread before immunity sets in.
High-health hosts that require environmental traps. Look for red barrels or electrical wires to stun them before aiming for their parasitic heart. 5. Boss Fight Strategy: The Alpha Host