No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  MostlyAngry | Expert | 3.81 minutes |
| (Co-op) l4d_hospital01_apartment | MostlyAngry | Normal | 2.21 minutes |
| (Co-op) l4d_hospital02_subway | MostlyAngry | Expert | 5.57 minutes |
| (Co-op) l4d_hospital02_subway | MostlyAngry | Advanced | 6.90 minutes |
| (Co-op) l4d_hospital02_subway | MostlyAngry | Normal | 6.67 minutes |
| (Co-op) l4d_hospital03_sewers | MostlyAngry | Expert | 4.74 minutes |
| (Co-op) l4d_hospital03_sewers | MostlyAngry | Advanced | 7.09 minutes |
| (Co-op) l4d_hospital03_sewers | MostlyAngry | Normal | 3.10 minutes |
| (Co-op) l4d_hospital04_interior | MostlyAngry | Expert | 5.83 minutes |
| (Co-op) l4d_hospital04_interior | MostlyAngry | Advanced | 6.17 minutes |
| (Co-op) l4d_hospital04_interior | MostlyAngry | Normal | 5.34 minutes |
| (Co-op) l4d_hospital05_rooftop | MostlyAngry | Expert | 7.28 minutes |
| (Co-op) l4d_hospital05_rooftop | MostlyAngry | Advanced | 7.79 minutes |
| (Co-op) l4d_hospital05_rooftop | MostlyAngry | Normal | 6.41 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | MostlyAngry | Normal | 2.05 minutes |
| (Co-op) l4d_airport02_offices | MostlyAngry | Normal | 9.01 minutes |
| (Co-op) l4d_airport03_garage | MostlyAngry | Expert | 12.80 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | MostlyAngry | Expert | 4.12 minutes |
| (Co-op) l4d_smalltown01_caves | MostlyAngry | Normal | 6.63 minutes |
| (Co-op) l4d_smalltown02_drainage | MostlyAngry | Expert | 7.05 minutes |
| (Co-op) l4d_smalltown02_drainage | MostlyAngry | Normal | 7.28 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | MostlyAngry | Expert | 6.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MostlyAngry | Expert | 10.76 minutes |
| (Co-op) l4d_smalltown04_mainstreet | MostlyAngry | Advanced | 7.08 minutes |
| (Co-op) l4d_smalltown05_houseboat | MostlyAngry | Expert | 10.46 minutes |
| (Co-op) l4d_smalltown05_houseboat | MostlyAngry | Normal | 12.61 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | MostlyAngry | Advanced | 3.26 minutes |
| (Co-op) l4d_farm01_hilltop | MostlyAngry | Normal | 3.39 minutes |
| (Co-op) l4d_farm02_traintunnel | MostlyAngry | Expert | 5.46 minutes |
| (Co-op) l4d_farm02_traintunnel | MostlyAngry | Advanced | 6.62 minutes |
| (Co-op) l4d_farm02_traintunnel | MostlyAngry | Normal | 6.60 minutes |
| (Co-op) l4d_farm03_bridge | MostlyAngry | Normal | 7.60 minutes |
| (Co-op) l4d_farm04_barn | MostlyAngry | Normal | 5.45 minutes |
| (Co-op) l4d_farm05_cornfield | MostlyAngry | Normal | 9.73 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | MostlyAngry | Advanced | 10.20 minutes |
| (Co-op) l4d_garage01_alleys | MostlyAngry | Normal | 8.82 minutes |
| (Co-op) l4d_garage02_lots | MostlyAngry | Expert | 16.86 minutes |
| (Co-op) l4d_garage02_lots | MostlyAngry | Advanced | 12.46 minutes |
| (Co-op) l4d_garage02_lots | MostlyAngry | Normal | 8.97 minutes |
