No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Athena | Normal | 4.67 minutes |
| (Co-op) l4d_hospital02_subway | Athena | Normal | 14.09 minutes |
| (Co-op) l4d_hospital03_sewers | Athena | Normal | 12.38 minutes |
| (Co-op) l4d_hospital04_interior | Athena | Normal | 9.96 minutes |
| (Co-op) l4d_hospital05_rooftop | Athena | Normal | 7.50 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport04_terminal | Athena | Normal | 5.07 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Athena | Normal | 5.68 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | Athena | Normal | 9.07 minutes |
