Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 3.31 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 13.66 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 8.21 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | | Expert | 10.76 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | | Expert | 16.90 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Advanced | 3.31 minutes |
| (Co-op) l4d_airport03_garage | | Expert | 13.66 minutes |
| (Co-op) l4d_airport04_terminal | | Expert | 8.21 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 10.76 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 16.90 minutes |
| (Co-op) l4d_river01_docks | | Normal | 12.00 minutes |
| (Co-op) l4d_river01_docks | | Normal | 12.00 minutes |
| (Co-op) l4d_river02_barge | | Normal | 18.40 minutes |
| (Co-op) l4d_river02_barge | | Normal | 18.40 minutes |
No Mercy - Co-op (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_hospital03_sewers | | Normal | 1.67 minutes |
Dead Air - Co-op (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport04_terminal | | Normal | 8.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_airport02_offices | | Normal | 1.46 minutes |
| (Survival) l4d_airport02_offices | | Normal | 1.46 minutes |
| (Survival) l4d_airport04_terminal | | Normal | 8.59 minutes |
| (Survival) l4d_hospital03_sewers | | Normal | 1.67 minutes |
| (Survival) l4d_hospital04_interior | | Normal | 3.30 minutes |
| (Survival) l4d_hospital04_interior | | Normal | 3.30 minutes |