Pros:

- takes a long time to complete
-takes up to 2 s roughly hours to complete on ‘Normal’.
-consistently ‘hard’
- one or two puzzles.
-great coop experience.
the finale stage is diffetent
- puzzling campaing and hard
-fun witrh friends

Cons:

- YOU WOULD FEEL HAPPY cuz of finishing a long hard campaing.
-imposible in single player, bots can activate or get kill easily.
-not enough Respawn Areas
-a nightmare in singleplayer  >>
- It’s just hard.
- Lazers out of nowhere (which kill immediately) LOL

Conclusion:

Conclusion:
A tricky – challenging – map requires using more than one life/ Playing this map in single player is highly hard-on impossible. its a laugh!!! long hard and entertaining XD

Pros:

*5 map campaign offers great Coop experience
* it’s not lacking zombies
*plenty supplies -kits, pills n ammo
*interenting 2nd lvl - You must  climb three floors after opening an alarm door by using very thin ramps in order to stop an alarm, plus tank, witch and endless hordes (do not camp at the door)
*nice in a coop - Expert difficulty
*average difficulty the level design
*Special infected  well placed

Cons:

* sense of emptiness, lack of obstacles
*lot of wide areas, easy to pick off any threats from a safe distance.
*1st lvl   proved to be  unchallenging
*very long stages
*very simple finale, the tank can get BUG easily in ladders

Conclusion:

Based on a well known game  Half-Life 2: Episode 1, If u like HF ull like this campaing.
special infected are a possible challeged
lost of ways ti disturbe hordes.
nice to play
very clear map, hard to get lost.
long map.