No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | ARNOLD | Advanced | 5.33 minutes |
| (Co-op) l4d_hospital04_interior | ARNOLD | Expert | 7.33 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | ARNOLD | Expert | 8.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | ARNOLD | Advanced | 5.33 minutes |
| (Co-op) l4d_hospital04_interior | ARNOLD | Expert | 7.33 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | ARNOLD | Expert | 8.21 minutes |