Gorod Krovi Gauntlet Of Siegfried

Egg - Go to the bottom of the pack-a-punch bunker and shoot the green egg that is sitting on floor board above you. Pick it up once its close enough to you. Place it at any spot of the map that the dragon can breath fire on and wait for the dragon to breath fire onto it. Wait a full round then pick it back up. 

Challenges - You can check your progress on the challenge podium in spawn. The first challenge is kill zombies that have been lit on fire by the dragon. The second challenge is get penetrating multi-kills. The final challenge is get melee kills.

Defense - Once all challenges are complete go back to the bottom of the pack-a-punch bunk and place the egg in one of the four incubators. Complete the defense sequence and once complete wait one full round then pick up the egg again. 

Gauntlet Of Siegfried - Go back to the challenge podium and the Gauntlet will spawn in from the ground.