Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ™©.Doberman | Expert | 3.28 minutes |
| (Co-op) l4d_airport02_offices | ™©.Doberman | Expert | 11.42 minutes |
| (Co-op) l4d_airport03_garage | ™©.Doberman | Expert | 10.88 minutes |
| (Co-op) l4d_airport04_terminal | ™©.Doberman | Expert | 10.24 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | ™©.Doberman | Expert | 3.73 minutes |
| (Co-op) l4d_farm02_traintunnel | ™©.Doberman | Expert | 8.78 minutes |
| (Co-op) l4d_farm03_bridge | ™©.Doberman | Expert | 11.64 minutes |
| (Co-op) l4d_farm04_barn | ™©.Doberman | Expert | 7.89 minutes |
| (Co-op) l4d_farm05_cornfield | ™©.Doberman | Expert | 12.76 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | ™©.Doberman | Expert | 3.28 minutes |
| (Co-op) l4d_airport02_offices | ™©.Doberman | Expert | 11.42 minutes |
| (Co-op) l4d_airport03_garage | ™©.Doberman | Expert | 10.88 minutes |
| (Co-op) l4d_airport04_terminal | ™©.Doberman | Expert | 10.24 minutes |
| (Co-op) l4d_farm01_hilltop | ™©.Doberman | Expert | 3.73 minutes |
| (Co-op) l4d_farm02_traintunnel | ™©.Doberman | Expert | 8.78 minutes |
| (Co-op) l4d_farm03_bridge | ™©.Doberman | Expert | 11.64 minutes |
| (Co-op) l4d_farm04_barn | ™©.Doberman | Expert | 7.89 minutes |
| (Co-op) l4d_farm05_cornfield | ™©.Doberman | Expert | 12.76 minutes |
| (Co-op) l4d_river01_docks | ™©.Doberman | Advanced | 9.18 minutes |
| (Co-op) l4d_river01_docks | ™©.Doberman | Advanced | 9.18 minutes |
| (Co-op) l4d_river02_barge | ™©.Doberman | Advanced | 8.29 minutes |
| (Co-op) l4d_river02_barge | ™©.Doberman | Advanced | 8.29 minutes |