Serious Sam HD - United Campaign Plus - Medieval - Levels 37-39

Walkthrough of 37th to 39th level of custom campaign for Serious Sam HD The Second Encounter by Scorcher Workshop page: https://steamcommunity.com/workshop/f... Timecodes: 00:00 - The Citadel 16:54 - Land Of The Damned 35:58 - The Grand Cathedral