Pros:
Definitely a Valve-standard campaign Environments very well-made Good level of difficulty - usually Normal is too easy for me, this time it was bang-on Interesting format of finale
Cons:
Message at the beginning saying "Water is poisonous!" - is there a more subtle way of indicating this rather than a plain text message? In a couple of areas I got slightly lost, but there was a lot of sunlight on my computer screen :P
Conclusion:
99% for the very nit-picky reason of the water danger message at the beginning - I believe that with a little creativity it could be shown that the water is dangerous without making it as obvious as a screen popup. I think there was something else I picked up while playing, but I can't remember what it was so it can't be that important. :P Overall, this campaign is on-par with official Valve ones. Considering it utilises the Passing music/weapons, I actually think it's a better quality campaign than the Passing is and would much rather play this one (plus it doesn't crash me like the Passing finale does).
Pros:
Cons:
Conclusion: