No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | | Expert | 3.08 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 10.63 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 43.47 seconds |
| (Co-op) l4d_hospital03_sewers | | Expert | 8.19 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.88 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 5.04 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 51.59 seconds |
| (Co-op) l4d_airport04_terminal | | Expert | 7.52 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 9.13 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 12.27 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Expert | 4.13 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | | Expert | 5.77 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 3.51 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 7.36 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 8.56 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.94 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 10.18 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 9.41 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 14.69 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | | Expert | 7.85 minutes |
| (Co-op) l4d_garage01_alleys | | Normal | 9.45 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 12.95 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | | Normal | 5.04 minutes |
| (Co-op) l4d_airport02_offices | | Normal | 51.59 seconds |
| (Co-op) l4d_airport04_terminal | | Expert | 7.52 minutes |
| (Co-op) l4d_airport05_runway | | Expert | 9.13 minutes |
| (Co-op) l4d_airport05_runway | | Advanced | 12.27 minutes |
| (Co-op) l4d_farm01_hilltop | | Expert | 5.77 minutes |
| (Co-op) l4d_farm01_hilltop | | Advanced | 3.51 minutes |
| (Co-op) l4d_farm02_traintunnel | | Advanced | 7.36 minutes |
| (Co-op) l4d_farm03_bridge | | Advanced | 8.56 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.94 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 10.18 minutes |
| (Co-op) l4d_farm04_barn | | Normal | 9.41 minutes |
| (Co-op) l4d_farm05_cornfield | | Expert | 14.69 minutes |
| (Co-op) l4d_garage01_alleys | | Expert | 7.85 minutes |
| (Co-op) l4d_garage01_alleys | | Normal | 9.45 minutes |
| (Co-op) l4d_garage02_lots | | Expert | 12.95 minutes |
| (Co-op) l4d_hospital01_apartment | | Expert | 3.08 minutes |
| (Co-op) l4d_hospital02_subway | | Expert | 10.63 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 43.47 seconds |
| (Co-op) l4d_hospital03_sewers | | Expert | 8.19 minutes |
| (Co-op) l4d_hospital04_interior | | Expert | 7.88 minutes |
| (Co-op) l4d_smalltown01_caves | | Expert | 4.13 minutes |