No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | BOOM | Advanced | 3.28 minutes |
| (Co-op) l4d_hospital04_interior | BOOM | Expert | 6.33 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | BOOM | Expert | 7.70 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | BOOM | Advanced | 3.28 minutes |
| (Co-op) l4d_hospital04_interior | BOOM | Expert | 6.33 minutes |
| (Co-op) l4d_smalltown01_caves | BOOM | Expert | 7.70 minutes |