By playing these custom campaigns, players are able to travel to other areas that have been affected by the Green Flu. New voice lines were recorded, adding to the setting of the campaign.
Some of the campaigns are simple, while others require the player to solve puzzles. RELATED: Most Terrifying Monsters in Video Games Some campaign creators go above and beyond, creating custom skins for the infected and escape vehicles. Despite having fun campaigns and memorable characters, Left 4 Dead 2is also known for the mods and custom campaigns fans have made. The game features seven different campaigns, including the campaigns from the original Left 4 Dead. Left 4 Dead 2 is a zombie survival game that was developed by Valve.