Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | User | Normal | 7.42 minutes |
| (Co-op) l4d_airport03_garage | User | Normal | 8.12 minutes |
| (Co-op) l4d_airport04_terminal | User | Normal | 5.82 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | User | Normal | 3.82 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | User | Normal | 7.42 minutes |
| (Co-op) l4d_airport03_garage | User | Normal | 8.12 minutes |
| (Co-op) l4d_airport04_terminal | User | Normal | 5.82 minutes |
| (Co-op) l4d_farm01_hilltop | User | Normal | 3.82 minutes |
| (Co-op) l4d_river01_docks | User | Normal | 1.14 minutes |
| (Co-op) l4d_river01_docks | User | Normal | 1.14 minutes |
| (Co-op) l4d_river02_barge | User | Normal | 9.14 minutes |
| (Co-op) l4d_river02_barge | User | Normal | 9.14 minutes |