No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  clayton_21 | Normal | 9.52 minutes |
| (Co-op) l4d_hospital03_sewers | clayton_21 | Normal | 9.61 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | clayton_21 | Normal | 3.46 minutes |
| (Co-op) l4d_airport02_offices | clayton_21 | Normal | 13.02 minutes |
| (Co-op) l4d_airport03_garage | clayton_21 | Normal | 8.42 minutes |
| (Co-op) l4d_airport04_terminal | clayton_21 | Normal | 8.14 minutes |
| (Co-op) l4d_airport05_runway | clayton_21 | Normal | 5.73 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | clayton_21 | Normal | 4.19 minutes |
| (Co-op) l4d_farm02_traintunnel | clayton_21 | Normal | 5.31 minutes |
| (Co-op) l4d_farm03_bridge | clayton_21 | Normal | 9.19 minutes |
| (Co-op) l4d_farm04_barn | clayton_21 | Normal | 5.96 minutes |
| (Co-op) l4d_farm05_cornfield | clayton_21 | Normal | 8.78 minutes |
