No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | no | Expert | 3.25 minutes |
| (Co-op) l4d_hospital02_subway | no | Expert | 9.34 minutes |
| (Co-op) l4d_hospital04_interior | no | Expert | 7.99 minutes |
| (Co-op) l4d_hospital05_rooftop | no | Expert | 10.43 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | no | Expert | 4.19 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | no | Expert | 7.30 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | no | Expert | 13.86 minutes |
| (Co-op) l4d_garage02_lots | no | Expert | 14.45 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | no | Expert | 7.30 minutes |
| (Co-op) l4d_garage01_alleys | no | Expert | 13.86 minutes |
| (Co-op) l4d_garage02_lots | no | Expert | 14.45 minutes |
| (Co-op) l4d_hospital01_apartment | no | Expert | 3.25 minutes |
| (Co-op) l4d_hospital02_subway | no | Expert | 9.34 minutes |
| (Co-op) l4d_hospital04_interior | no | Expert | 7.99 minutes |
| (Co-op) l4d_hospital05_rooftop | no | Expert | 10.43 minutes |
| (Co-op) l4d_smalltown01_caves | no | Expert | 4.19 minutes |