>Version History<

Version 1.26 updated the Cold Stream Walkthrough.

Version 1.25 added the Cold Stream Walkthrough.

Version 1.21 added additional Mutations and Custom Campaigns.

Version 1.20 added content included in The Sacrifice update.

Version 1.19 added more tips throughout the guide.

Version 1.18 added more Custom Campaigns.

Version 1.17 made minor updates, tweaks, additions, and added Mutation details.

Version 1.16 added more tips and more Custom Campaigns.

Version 1.15 added more Custom Campaigns.

Version 1.14 added Special Infected weaknesses.

Version 1.13 added modifications to Realism Versus and more details on Mutations.

Version 1.12 added more possible Mutations to the Mutations list, noting they may be subject to change or removal.

Version 1.11 mentions Ellis and Keith's adventures and Raining Metal.

Version 1.10 added more tips to The Passing in Survival and Scavenge modes.

Version 1.09 added the Mutations section and another Custom Campaign.

Version 1.08 added content from The Passing update, German Weapons to the list, and made adjustments.

Version 1.03 added more Custom Campaigns.

Version 1.02 added information on custom sprays.

Version 1.01 added upcoming information on The Passing, the Custom Campaigns list, and made other tweaks.

Version 1.00 completed all map-specific Survival and Scavenge tips.

Version 0.98 added more info on map-specific Survival tips.

Version 0.97 added new ASCII art to the title and Achievement tips.

Version 0.96 added the One-Way Passage article in the Environment section, notices regarding One-Way Passages and Crescendo Events throughout the walkthrough, GameRevolution to the website list, and a strategy on Scavenge by Teh Thief.

Version 0.95 was the initial release and noted a need for more information on map-specific Survival and Scavenge tips.