No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  Babie_briii | Advanced | 1.32 minutes |
| (Co-op) l4d_hospital02_subway | Babie_briii | Advanced | 5.22 minutes |
| (Co-op) l4d_hospital03_sewers | Babie_briii | Advanced | 7.60 minutes |
| (Co-op) l4d_hospital03_sewers | Babie_briii | Normal | 5.24 minutes |
| (Co-op) l4d_hospital04_interior | Babie_briii | Advanced | 3.95 minutes |
| (Co-op) l4d_hospital04_interior | Babie_briii | Normal | 4.14 minutes |
| (Co-op) l4d_hospital05_rooftop | Babie_briii | Advanced | 7.74 minutes |
| (Co-op) l4d_hospital05_rooftop | Babie_briii | Normal | 11.32 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | Babie_briii | Advanced | 4.04 minutes |
| (Co-op) l4d_airport02_offices | Babie_briii | Advanced | 9.54 minutes |
| (Co-op) l4d_airport04_terminal | Babie_briii | Advanced | 5.44 minutes |
| (Co-op) l4d_airport05_runway | Babie_briii | Advanced | 8.67 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown03_ranchhouse | Babie_briii | Normal | 6.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Babie_briii | Normal | 6.81 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | Babie_briii | Advanced | 5.36 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage02_lots | Babie_briii | Advanced | 9.92 minutes |
