No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital02_subway |  Cleanup on aisle 5 | Normal | 7.56 minutes |
| (Co-op) l4d_hospital03_sewers | Cleanup on aisle 5 | Normal | 7.99 minutes |
| (Co-op) l4d_hospital04_interior | Cleanup on aisle 5 | Normal | 7.34 minutes |
| (Co-op) l4d_hospital05_rooftop | Cleanup on aisle 5 | Normal | 8.01 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | Cleanup on aisle 5 | Normal | 8.64 minutes |
| (Co-op) l4d_airport04_terminal | Cleanup on aisle 5 | Normal | 6.17 minutes |
| (Co-op) l4d_airport05_runway | Cleanup on aisle 5 | Normal | 5.95 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Cleanup on aisle 5 | Normal | 3.18 minutes |
| (Co-op) l4d_farm02_traintunnel | Cleanup on aisle 5 | Normal | 7.25 minutes |
| (Co-op) l4d_farm03_bridge | Cleanup on aisle 5 | Normal | 7.92 minutes |
| (Co-op) l4d_farm04_barn | Cleanup on aisle 5 | Normal | 5.67 minutes |
| (Co-op) l4d_farm05_cornfield | Cleanup on aisle 5 | Normal | 9.57 minutes |
