No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital04_interior |  Cobrawolf99 | Normal | 10.78 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices | Cobrawolf99 | Normal | 11.18 minutes |
| (Co-op) l4d_airport03_garage | Cobrawolf99 | Normal | 12.32 minutes |
| (Co-op) l4d_airport04_terminal | Cobrawolf99 | Normal | 8.56 minutes |
| (Co-op) l4d_airport05_runway | Cobrawolf99 | Normal | 6.49 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Cobrawolf99 | Normal | 4.10 minutes |
| (Co-op) l4d_farm02_traintunnel | Cobrawolf99 | Normal | 6.42 minutes |
| (Co-op) l4d_farm03_bridge | Cobrawolf99 | Normal | 8.63 minutes |
| (Co-op) l4d_farm04_barn | Cobrawolf99 | Normal | 5.78 minutes |
| (Co-op) l4d_farm05_cornfield | Cobrawolf99 | Normal | 8.33 minutes |
