Overview
Here are all the spots where the campaign can be played with 3-4 players. All game settings (difficulty, infinite ammo, attack reaction, agent hunt, etc.) will need to be the same for matchmaking to happen successfully. Thank you to Eyesfall for providing some of this information!
Intersection Points
LEON:
-2-7 intersects with Ada 2-2 Altar Corridor
-4-2 intersects with Jake 4-5 Airplane Crash Site
-4-4 intersects with Chris 3-5 Medical Research Center
-5-3 intersects with Ada 5-2 Quad Tower Entrance
-5-4 intersects with Ada 5-4 Quad Tower
CHRIS:
-2-3 intersects with Jake 1-4 In Front of City Hall
-3-2 intersects with Jake 4-2 Poisawan Courtyard
-3-5 intersects with Leon 4-4 Medical Research Center
-5-2 intersects with Jake 5-2 Underwater Facility – Lower Levels
JAKE:
-1-4 intersects with Chris 2-3 In Front of City Hall
-4-2 intersects with Chris 3-2 Poisawan Courtyard
-4-5 intersects with Leon 4-2 Airplane Crash Site
-4-6 intersects with Ada 3-4 Stilt Housing Area
-5-2 intersects with Chris 5-2 Underwater Facility – Lower Levels
ADA:
-2-2 intersects with Leon 2-7 Altar Corridor
-3-4 intersects with Jake 4-6 Stilt Housing Area
-5-2 intersects with Leon 5-3 Quad Tower Entrance
-5-4 intersects with Leon 5-4 Quad Tower
Agent Hunt
LEON:
-1-5 Gun Shop
-2-2 Forest Cemetary
-3-3 Cavern
-4-3 Market
CHRIS:
-3-4 Stilt Housing Area
-4-1 Aircraft Carrier – Rear Hanger
-4-3 Aircraft Carrier – Forward Hanger
-5-1 Underwater Facility
JAKE:
-2-1 Mountain Path
-3-2 Research Facility – Living Quarters
-4-4 Shopping District
-5-1 Underwater Facility 1