No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | KaiserBel | Advanced | 4.38 minutes |
| (Co-op) l4d_hospital02_subway | KaiserBel | Advanced | 11.27 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KaiserBel | Normal | 2.71 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KaiserBel | Normal | 2.71 minutes |
| (Co-op) l4d_hospital01_apartment | KaiserBel | Advanced | 4.38 minutes |
| (Co-op) l4d_hospital02_subway | KaiserBel | Advanced | 11.27 minutes |