No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  6830921726 | Advanced | 3.33 minutes |
| (Co-op) l4d_hospital01_apartment | 6830921726 | Normal | 5.72 minutes |
| (Co-op) l4d_hospital02_subway | 6830921726 | Advanced | 5.77 minutes |
| (Co-op) l4d_hospital02_subway | 6830921726 | Normal | 7.41 minutes |
| (Co-op) l4d_hospital03_sewers | 6830921726 | Expert | 8.63 minutes |
| (Co-op) l4d_hospital03_sewers | 6830921726 | Advanced | 5.53 minutes |
| (Co-op) l4d_hospital03_sewers | 6830921726 | Normal | 4.07 minutes |
| (Co-op) l4d_hospital04_interior | 6830921726 | Expert | 5.70 minutes |
| (Co-op) l4d_hospital04_interior | 6830921726 | Advanced | 4.98 minutes |
| (Co-op) l4d_hospital04_interior | 6830921726 | Normal | 5.57 minutes |
| (Co-op) l4d_hospital05_rooftop | 6830921726 | Advanced | 8.68 minutes |
| (Co-op) l4d_hospital05_rooftop | 6830921726 | Normal | 8.48 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | 6830921726 | Normal | 2.49 minutes |
| (Co-op) l4d_airport02_offices | 6830921726 | Advanced | 9.90 minutes |
| (Co-op) l4d_airport02_offices | 6830921726 | Normal | 4.50 minutes |
| (Co-op) l4d_airport03_garage | 6830921726 | Advanced | 8.83 minutes |
| (Co-op) l4d_airport03_garage | 6830921726 | Normal | 4.80 minutes |
| (Co-op) l4d_airport04_terminal | 6830921726 | Expert | 8.22 minutes |
| (Co-op) l4d_airport04_terminal | 6830921726 | Advanced | 5.31 minutes |
| (Co-op) l4d_airport04_terminal | 6830921726 | Normal | 5.31 minutes |
| (Co-op) l4d_airport05_runway | 6830921726 | Advanced | 10.21 minutes |
| (Co-op) l4d_airport05_runway | 6830921726 | Normal | 5.85 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | 6830921726 | Expert | 4.83 minutes |
| (Co-op) l4d_smalltown01_caves | 6830921726 | Advanced | 3.85 minutes |
| (Co-op) l4d_smalltown01_caves | 6830921726 | Normal | 3.71 minutes |
| (Co-op) l4d_smalltown02_drainage | 6830921726 | Expert | 9.02 minutes |
| (Co-op) l4d_smalltown02_drainage | 6830921726 | Advanced | 4.50 minutes |
| (Co-op) l4d_smalltown02_drainage | 6830921726 | Normal | 4.73 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 6830921726 | Advanced | 9.86 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | 6830921726 | Normal | 5.14 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 6830921726 | Advanced | 9.54 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 6830921726 | Normal | 6.30 minutes |
| (Co-op) l4d_smalltown05_houseboat | 6830921726 | Advanced | 9.02 minutes |
| (Co-op) l4d_smalltown05_houseboat | 6830921726 | Normal | 8.35 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | 6830921726 | Advanced | 7.10 minutes |
| (Co-op) l4d_farm01_hilltop | 6830921726 | Normal | 3.46 minutes |
| (Co-op) l4d_farm02_traintunnel | 6830921726 | Advanced | 7.28 minutes |
| (Co-op) l4d_farm02_traintunnel | 6830921726 | Normal | 3.55 minutes |
| (Co-op) l4d_farm03_bridge | 6830921726 | Advanced | 7.91 minutes |
| (Co-op) l4d_farm03_bridge | 6830921726 | Normal | 4.61 minutes |
| (Co-op) l4d_farm04_barn | 6830921726 | Advanced | 5.15 minutes |
| (Co-op) l4d_farm04_barn | 6830921726 | Normal | 4.18 minutes |
| (Co-op) l4d_farm05_cornfield | 6830921726 | Advanced | 11.64 minutes |
| (Co-op) l4d_farm05_cornfield | 6830921726 | Normal | 7.95 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | 6830921726 | Advanced | 9.97 minutes |
| (Co-op) l4d_garage01_alleys | 6830921726 | Normal | 11.17 minutes |
| (Co-op) l4d_garage02_lots | 6830921726 | Advanced | 11.33 minutes |
| (Co-op) l4d_garage02_lots | 6830921726 | Normal | 10.35 minutes |
