No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Wave | Expert | 4.06 minutes |
| (Co-op) l4d_hospital02_subway | Wave | Expert | 13.53 minutes |
| (Co-op) l4d_hospital04_interior | Wave | Expert | 7.45 minutes |
| (Co-op) l4d_hospital05_rooftop | Wave | Expert | 10.43 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Wave | Expert | 9.86 minutes |
| (Co-op) l4d_airport05_runway | Wave | Expert | 9.29 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Wave | Expert | 5.56 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | Wave | Expert | 9.67 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Wave | Expert | 17.61 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | Wave | Expert | 9.86 minutes |
| (Co-op) l4d_airport05_runway | Wave | Expert | 9.29 minutes |
| (Co-op) l4d_farm04_barn | Wave | Expert | 9.67 minutes |
| (Co-op) l4d_garage01_alleys | Wave | Expert | 17.61 minutes |
| (Co-op) l4d_hospital01_apartment | Wave | Expert | 4.06 minutes |
| (Co-op) l4d_hospital02_subway | Wave | Expert | 13.53 minutes |
| (Co-op) l4d_hospital04_interior | Wave | Expert | 7.45 minutes |
| (Co-op) l4d_hospital05_rooftop | Wave | Expert | 10.43 minutes |
| (Co-op) l4d_smalltown01_caves | Wave | Expert | 5.56 minutes |