Christopher isn't Left 4 Dead

In This Story,The TOTLOC and the LOV accidently they went into time and they are surrounded in a zombie apocalypse! So,he and his team have met 4 survivors...Zoey,Bill,Francis and Louis. So they must struggle to survive and escape the zombie infected apocalypse.
Campaigns
Episode 1 - Christopher doesn't have No Mercy
Part 1:The Apartments
Part 2:The Subway
Part 3:The Sewer
Part 4:The Hospital
Part 5:Rooftop Finale
Episode 2 - Christopher's Death Toll
Part 1:The Turnpike
Part 2:The Drains
Part 3:The Church
Part 4:The Town
Part 5:Boathouse Finale
Episode 3 - Christopher goes Dead Air
Part 1:The Greenhouse
Part 2:The Crane
Part 3:The Construction Site
Part 4:The Terminal
Part 5:Runway Finale
Episode 4 - Christopher and the Blood Harvest
Part 1:The Woods
Part 2:The Tunnel
Part 3:The Bridge
Part 4:The Train Station
Part 5:Farmhouse Finale