No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | 13-si) | Expert | 28.25 seconds |
| (Co-op) l4d_hospital02_subway | 13-si) | Advanced | 8.72 minutes |
| (Co-op) l4d_hospital03_sewers | 13-si) | Expert | 6.55 minutes |
| (Co-op) l4d_hospital04_interior | 13-si) | Advanced | 5.00 minutes |
| (Co-op) l4d_hospital05_rooftop | 13-si) | Advanced | 12.61 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 13-si) | Advanced | 2.77 minutes |
| (Co-op) l4d_airport01_greenhouse | 13-si) | Normal | 16.76 seconds |
| (Co-op) l4d_airport02_offices | 13-si) | Normal | 10.26 minutes |
| (Co-op) l4d_airport03_garage | 13-si) | Normal | 9.54 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | 13-si) | Advanced | 3.83 minutes |
| (Co-op) l4d_smalltown02_drainage | 13-si) | Advanced | 6.81 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 13-si) | Expert | 6.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | 13-si) | Expert | 10.16 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | 13-si) | Advanced | 3.62 minutes |
| (Co-op) l4d_farm03_bridge | 13-si) | Expert | 8.20 minutes |
| (Co-op) l4d_farm03_bridge | 13-si) | Advanced | 8.97 minutes |
| (Co-op) l4d_farm04_barn | 13-si) | Expert | 5.23 minutes |
| (Co-op) l4d_farm05_cornfield | 13-si) | Expert | 11.80 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | 13-si) | Expert | 9.96 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | 13-si) | Advanced | 2.77 minutes |
| (Co-op) l4d_airport01_greenhouse | 13-si) | Normal | 16.76 seconds |
| (Co-op) l4d_airport02_offices | 13-si) | Normal | 10.26 minutes |
| (Co-op) l4d_airport03_garage | 13-si) | Normal | 9.54 minutes |
| (Co-op) l4d_farm01_hilltop | 13-si) | Advanced | 3.62 minutes |
| (Co-op) l4d_farm03_bridge | 13-si) | Expert | 8.20 minutes |
| (Co-op) l4d_farm03_bridge | 13-si) | Advanced | 8.97 minutes |
| (Co-op) l4d_farm04_barn | 13-si) | Expert | 5.23 minutes |
| (Co-op) l4d_farm05_cornfield | 13-si) | Expert | 11.80 minutes |
| (Co-op) l4d_garage01_alleys | 13-si) | Expert | 9.96 minutes |
| (Co-op) l4d_hospital01_apartment | 13-si) | Expert | 28.25 seconds |
| (Co-op) l4d_hospital02_subway | 13-si) | Advanced | 8.72 minutes |
| (Co-op) l4d_hospital03_sewers | 13-si) | Expert | 6.55 minutes |
| (Co-op) l4d_hospital04_interior | 13-si) | Advanced | 5.00 minutes |
| (Co-op) l4d_hospital05_rooftop | 13-si) | Advanced | 12.61 minutes |
| (Co-op) l4d_smalltown01_caves | 13-si) | Advanced | 3.83 minutes |
| (Co-op) l4d_smalltown02_drainage | 13-si) | Advanced | 6.81 minutes |
| (Co-op) l4d_smalltown04_mainstreet | 13-si) | Expert | 6.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | 13-si) | Expert | 10.16 minutes |