No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Dez | Expert | 3.93 minutes |
| (Co-op) l4d_hospital01_apartment | Dez | Normal | 5.79 minutes |
| (Co-op) l4d_hospital02_subway | Dez | Normal | 6.26 minutes |
| (Co-op) l4d_hospital03_sewers | Dez | Normal | 4.59 minutes |
| (Co-op) l4d_hospital04_interior | Dez | Normal | 10.11 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dez | Normal | 3.32 minutes |
| (Co-op) l4d_airport02_offices | Dez | Expert | 9.30 minutes |
| (Co-op) l4d_airport02_offices | Dez | Normal | 7.19 minutes |
| (Co-op) l4d_airport03_garage | Dez | Normal | 14.72 minutes |
| (Co-op) l4d_airport04_terminal | Dez | Advanced | 5.43 minutes |
| (Co-op) l4d_airport04_terminal | Dez | Normal | 7.01 minutes |
| (Co-op) l4d_airport05_runway | Dez | Advanced | 10.45 minutes |
| (Co-op) l4d_airport05_runway | Dez | Normal | 9.75 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown03_ranchhouse | Dez | Expert | 6.78 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Dez | Expert | 7.24 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Dez | Advanced | 6.93 minutes |
| (Co-op) l4d_farm03_bridge | Dez | Advanced | 12.97 minutes |
| (Co-op) l4d_farm04_barn | Dez | Advanced | 5.48 minutes |
| (Co-op) l4d_farm05_cornfield | Dez | Advanced | 14.22 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Dez | Expert | 7.58 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Dez | Normal | 3.32 minutes |
| (Co-op) l4d_airport02_offices | Dez | Expert | 9.30 minutes |
| (Co-op) l4d_airport02_offices | Dez | Normal | 7.19 minutes |
| (Co-op) l4d_airport03_garage | Dez | Normal | 14.72 minutes |
| (Co-op) l4d_airport04_terminal | Dez | Advanced | 5.43 minutes |
| (Co-op) l4d_airport04_terminal | Dez | Normal | 7.01 minutes |
| (Co-op) l4d_airport05_runway | Dez | Advanced | 10.45 minutes |
| (Co-op) l4d_airport05_runway | Dez | Normal | 9.75 minutes |
| (Co-op) l4d_farm02_traintunnel | Dez | Advanced | 6.93 minutes |
| (Co-op) l4d_farm03_bridge | Dez | Advanced | 12.97 minutes |
| (Co-op) l4d_farm04_barn | Dez | Advanced | 5.48 minutes |
| (Co-op) l4d_farm05_cornfield | Dez | Advanced | 14.22 minutes |
| (Co-op) l4d_garage01_alleys | Dez | Expert | 7.58 minutes |
| (Co-op) l4d_hospital01_apartment | Dez | Expert | 3.93 minutes |
| (Co-op) l4d_hospital01_apartment | Dez | Normal | 5.79 minutes |
| (Co-op) l4d_hospital02_subway | Dez | Normal | 6.26 minutes |
| (Co-op) l4d_hospital03_sewers | Dez | Normal | 4.59 minutes |
| (Co-op) l4d_hospital04_interior | Dez | Normal | 10.11 minutes |
| (Co-op) l4d_river03_port | Dez | Expert | 10.67 minutes |
| (Co-op) l4d_river03_port | Dez | Expert | 10.67 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Dez | Expert | 6.78 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Dez | Expert | 7.24 minutes |