No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | 90 (78) 90 | Expert | 8.76 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport05_runway | 90 (78) 90 | Advanced | 9.31 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport05_runway | 90 (78) 90 | Advanced | 9.31 minutes |
| (Co-op) l4d_hospital02_subway | 90 (78) 90 | Expert | 8.76 minutes |