Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Gaper | Normal | 4.76 minutes |
| (Co-op) l4d_airport02_offices | Gaper | Normal | 11.18 minutes |
| (Co-op) l4d_airport03_garage | Gaper | Normal | 9.89 minutes |
| (Co-op) l4d_airport04_terminal | Gaper | Normal | 7.95 minutes |
| (Co-op) l4d_airport05_runway | Gaper | Normal | 6.79 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Gaper | Normal | 4.15 minutes |
| (Co-op) l4d_farm02_traintunnel | Gaper | Normal | 7.39 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Gaper | Normal | 4.76 minutes |
| (Co-op) l4d_airport02_offices | Gaper | Normal | 11.18 minutes |
| (Co-op) l4d_airport03_garage | Gaper | Normal | 9.89 minutes |
| (Co-op) l4d_airport04_terminal | Gaper | Normal | 7.95 minutes |
| (Co-op) l4d_airport05_runway | Gaper | Normal | 6.79 minutes |
| (Co-op) l4d_farm01_hilltop | Gaper | Normal | 4.15 minutes |
| (Co-op) l4d_farm02_traintunnel | Gaper | Normal | 7.39 minutes |