- Fixed up lighting in both Co-Op and Survival.

- Up'd the difficulty of the fake finale in campaign.

- Skybox replaced with earlier variation used in early HL2.

- New loading screen

- Additional Survival map added set in the alleyway from the end of the Co-Op version.

- Rescue Closets added

- NAV fixups and additions

- Proper Campaign version

- Zombie Navigation Fixes in Campaign

- Survival Additions and Fixes

- Campaign Fixes

- Fixed door texture

- fixed skybox