Pros:

- Never felt like an abundance of items
- NPC's at beginning and in helicopter were an amazing sight, made the campaign feel immersive.
- First saferoom was humorous
- Weapons spread out well, ammo was scarce (In a positive way)
- Outro was fantastic, and closed the campaign out well
- Sounds/Graffiti/Dialogue helped the immersion that this campaign was trying to create
- Aesthetically, the campaign was stunning and realistic, making each section feel special and unique
- Gameplay was moderately difficult, and gave me and my friends an adequate challenge 
- Custom explosive item/ CI Skins was a nice touch
- Run and Gun finale was long and fun
- Each chapter was long enough

Cons:

- Bots can get stuck at certain locations
- Finale Bug where even if the player makes it, it still marks them as dead in the end
- Some areas were a little too dark
- No intro scene
- No Tier 2 weapons until almost the end of map 3

Conclusion:

This is a really great campaign. There are little flaws that can be easily fixed, leaving no reason as to why you shouldn't download it. From the start to the finish, it's a unique campaign that makes every step you take feel totally immersive as well as give off the gameplay Left 4 Dead is known for. You'll enjoy all the nice touches the mappers had added, and love the finale. You can tell they had put a lot of work in this campaign, and it doesn't disappoint. Download it now!