The overall difficulty of the map has been raised but there is now an opportunity to save your self if you are sinking into the lava in the 2 switch room.

-zombies have slightly more health.
- 1 or 2 extra survivors now get crushed by the ceiling if there aint many zombies.
- rocks fly across faster on the wooden bridge.
- end of bridge door stays open a few seconds longer
- mine cart harder due to increase in zombie health.
- maze has additional zombie spawns so that zombies are more spread out through the maze increasing the difficulty but remember when the zombies die, they spawn back at the mine carts.
- zombies radar disabled
- thruster enabled to help the zombies recover themselves on the wooden bridge.
- plus extra minor changes