Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | qwerty | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | qwerty | Advanced | 6.66 minutes |
| (Co-op) l4d_airport05_runway | qwerty | Advanced | 12.27 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | qwerty | Advanced | 4.24 minutes |
| (Co-op) l4d_farm03_bridge | qwerty | Advanced | 6.39 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | qwerty | Advanced | 10.72 minutes |
| (Co-op) l4d_airport04_terminal | qwerty | Advanced | 6.66 minutes |
| (Co-op) l4d_airport05_runway | qwerty | Advanced | 12.27 minutes |
| (Co-op) l4d_farm02_traintunnel | qwerty | Advanced | 4.24 minutes |
| (Co-op) l4d_farm03_bridge | qwerty | Advanced | 6.39 minutes |