No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 12.27 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Expert | 6.63 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | by Pioneer | Expert | 4.21 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway | by Pioneer | Normal | 12.27 minutes |
| (Co-op) l4d_hospital04_interior | by Pioneer | Expert | 6.63 minutes |
| (Co-op) l4d_smalltown01_caves | by Pioneer | Expert | 4.21 minutes |