Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Blade | Normal | 7.53 minutes |
| (Co-op) l4d_airport04_terminal | Blade | Normal | 4.26 minutes |
| (Co-op) l4d_airport05_runway | Blade | Normal | 7.42 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Blade | Normal | 5.84 minutes |
| (Co-op) l4d_farm03_bridge | Blade | Normal | 4.75 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Blade | Normal | 7.53 minutes |
| (Co-op) l4d_airport04_terminal | Blade | Normal | 4.26 minutes |
| (Co-op) l4d_airport05_runway | Blade | Normal | 7.42 minutes |
| (Co-op) l4d_farm02_traintunnel | Blade | Normal | 5.84 minutes |
| (Co-op) l4d_farm03_bridge | Blade | Normal | 4.75 minutes |