Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | [UZ]User | Expert | 10.05 minutes |
| (Co-op) l4d_airport04_terminal | [UZ]User | Normal | 7.41 minutes |
| (Co-op) l4d_airport05_runway | [UZ]User | Expert | 6.89 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | [UZ]User | Normal | 0.97 seconds |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | [UZ]User | Expert | 10.05 minutes |
| (Co-op) l4d_airport04_terminal | [UZ]User | Normal | 7.41 minutes |
| (Co-op) l4d_airport05_runway | [UZ]User | Expert | 6.89 minutes |
| (Co-op) l4d_garage01_alleys | [UZ]User | Normal | 0.97 seconds |
| (Co-op) l4d_river01_docks | [UZ]User | Normal | 1.32 minutes |
| (Co-op) l4d_river01_docks | [UZ]User | Normal | 1.32 minutes |
| (Co-op) l4d_river02_barge | [UZ]User | Advanced | 10.24 minutes |
| (Co-op) l4d_river02_barge | [UZ]User | Advanced | 10.24 minutes |
| (Co-op) l4d_river03_port | [UZ]User | Advanced | 8.75 minutes |
| (Co-op) l4d_river03_port | [UZ]User | Advanced | 8.75 minutes |