No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | G4S.security | Advanced | 2.25 minutes |
| (Co-op) l4d_hospital02_subway | G4S.security | Advanced | 10.67 minutes |
| (Co-op) l4d_hospital03_sewers | G4S.security | Advanced | 7.72 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | G4S.security | Expert | 2.48 minutes |
| (Co-op) l4d_airport02_offices | G4S.security | Expert | 7.71 minutes |
| (Co-op) l4d_airport03_garage | G4S.security | Expert | 12.17 minutes |
| (Co-op) l4d_airport04_terminal | G4S.security | Expert | 8.81 minutes |
| (Co-op) l4d_airport05_runway | G4S.security | Expert | 9.44 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | G4S.security | Normal | 11.23 minutes |
| (Co-op) l4d_smalltown04_mainstreet | G4S.security | Normal | 12.24 minutes |
| (Co-op) l4d_smalltown05_houseboat | G4S.security | Normal | 13.59 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | G4S.security | Expert | 3.60 minutes |
| (Co-op) l4d_farm02_traintunnel | G4S.security | Expert | 5.42 minutes |
| (Co-op) l4d_farm03_bridge | G4S.security | Expert | 7.51 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | G4S.security | Expert | 2.48 minutes |
| (Co-op) l4d_airport02_offices | G4S.security | Expert | 7.71 minutes |
| (Co-op) l4d_airport03_garage | G4S.security | Expert | 12.17 minutes |
| (Co-op) l4d_airport04_terminal | G4S.security | Expert | 8.81 minutes |
| (Co-op) l4d_airport05_runway | G4S.security | Expert | 9.44 minutes |
| (Co-op) l4d_farm01_hilltop | G4S.security | Expert | 3.60 minutes |
| (Co-op) l4d_farm02_traintunnel | G4S.security | Expert | 5.42 minutes |
| (Co-op) l4d_farm03_bridge | G4S.security | Expert | 7.51 minutes |
| (Co-op) l4d_hospital01_apartment | G4S.security | Advanced | 2.25 minutes |
| (Co-op) l4d_hospital02_subway | G4S.security | Advanced | 10.67 minutes |
| (Co-op) l4d_hospital03_sewers | G4S.security | Advanced | 7.72 minutes |
| (Co-op) l4d_river01_docks | G4S.security | Normal | 9.87 minutes |
| (Co-op) l4d_river01_docks | G4S.security | Normal | 9.87 minutes |
| (Co-op) l4d_river02_barge | G4S.security | Normal | 8.60 minutes |
| (Co-op) l4d_river02_barge | G4S.security | Normal | 8.60 minutes |
| (Co-op) l4d_river03_port | G4S.security | Expert | 8.91 minutes |
| (Co-op) l4d_river03_port | G4S.security | Expert | 8.91 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | G4S.security | Normal | 11.23 minutes |
| (Co-op) l4d_smalltown04_mainstreet | G4S.security | Normal | 12.24 minutes |
| (Co-op) l4d_smalltown05_houseboat | G4S.security | Normal | 13.59 minutes |