Echo's Beacon | Third act - Eastern Europe MGS4:GotP Guide
Last update: 11 May 2016
Comparing to previous bosses Raging Raven is a little bit tougher enemy. At the beginning just run upstairs. Before the Raven came out you should find the iPod tune in one of the corners.
To find Raven use the Solid Eye's radar. The biggest point is pointing the direction, where you have to go. When you spot her hanging motionlessly - shot her as much as you can. But watch out - sometimes she would fire a rocket at you. You can avoid it by rolling to sides. If the Snake is hit and on fire - roll to extinguish the fire.
If the Otacon tells you to run - just do what he said. It means that Raven had placed some explosives. All of the time try to fight her from the top floor. On the lower level the Raven is able to catch Snake - and this may take many of the Snake's health.
When the Raven would lost her armour defeat her the same way you have defeated the Octopus. You should get another rifle as a reward.