No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Copperware | Normal | 3.42 minutes |
| (Co-op) l4d_hospital02_subway | Copperware | Normal | 8.42 minutes |
| (Co-op) l4d_hospital03_sewers | Copperware | Normal | 7.66 minutes |
| (Co-op) l4d_hospital04_interior | Copperware | Normal | 5.61 minutes |
| (Co-op) l4d_hospital05_rooftop | Copperware | Normal | 8.55 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport03_garage | Copperware | Normal | 10.71 minutes |
| (Co-op) l4d_airport04_terminal | Copperware | Normal | 5.95 minutes |
| (Co-op) l4d_airport05_runway | Copperware | Normal | 6.67 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Copperware | Normal | 4.70 minutes |
| (Co-op) l4d_farm02_traintunnel | Copperware | Normal | 6.15 minutes |
| (Co-op) l4d_farm03_bridge | Copperware | Normal | 6.92 minutes |
| (Co-op) l4d_farm04_barn | Copperware | Normal | 6.27 minutes |
| (Co-op) l4d_farm05_cornfield | Copperware | Normal | 10.73 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | Copperware | Normal | 16.04 minutes |
| (Co-op) l4d_garage02_lots | Copperware | Normal | 15.01 minutes |
