Pros:

- stargate based
- challenging difficulty
- hark backs to movies, and games
- custom objects, textures
- soundtrack
- easter egg's
- innovative gameplay (climbing, flying vehicles, working stargate, gas maks, etc.)
- amusing moments
- plot

Cons:

- bots likes swimming in lava
- no vs mode yet

Conclusion:

It is "must play map" for SG-1 fans. Working stargate are piece of really great work. Gameplay is more comprehensive than ordinary l4d campagin, there is a lot of new awesome custom things, therefore it won't be boring even for and old hands in l4d.

Pros:

- Great gameplay
- Very playable
- SG-1 based
- Interesting goals
- Working and spining stargates!
- Adriana Lima XD

Cons:

- new sounds are to quiet

Conclusion:

This map is just great, i dont want to spoil but there is a lot of suprises, and working stargates are amazing. This map is awesome when You watched SG-1. Surely 10/10 despite sounds :) Great Work!