Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | User | Advanced | 3.16 minutes |
| (Co-op) l4d_airport02_offices | User | Advanced | 7.62 minutes |
| (Co-op) l4d_airport03_garage | User | Advanced | 8.45 minutes |
| (Co-op) l4d_airport04_terminal | User | Advanced | 5.98 minutes |
| (Co-op) l4d_airport05_runway | User | Advanced | 6.85 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | User | Advanced | 4.13 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | User | Advanced | 3.16 minutes |
| (Co-op) l4d_airport02_offices | User | Advanced | 7.62 minutes |
| (Co-op) l4d_airport03_garage | User | Advanced | 8.45 minutes |
| (Co-op) l4d_airport04_terminal | User | Advanced | 5.98 minutes |
| (Co-op) l4d_airport05_runway | User | Advanced | 6.85 minutes |
| (Co-op) l4d_farm01_hilltop | User | Advanced | 4.13 minutes |