No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital01_apartment | Ritmix | Expert | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | Ritmix | Expert | 8.54 minutes |
| (Co-op) l4d_hospital03_sewers | Ritmix | Expert | 8.44 minutes |
| (Co-op) l4d_hospital04_interior | Ritmix | Expert | 8.50 minutes |
| (Co-op) l4d_hospital04_interior | Ritmix | Advanced | 7.95 minutes |
| (Co-op) l4d_hospital05_rooftop | Ritmix | Advanced | 10.39 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ritmix | Advanced | 4.31 minutes |
| (Co-op) l4d_airport02_offices | Ritmix | Advanced | 10.87 minutes |
| (Co-op) l4d_airport02_offices | Ritmix | Normal | 5.54 minutes |
| (Co-op) l4d_airport03_garage | Ritmix | Normal | 15.62 minutes |
| (Co-op) l4d_airport04_terminal | Ritmix | Normal | 8.80 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Ritmix | Expert | 4.04 minutes |
| (Co-op) l4d_farm02_traintunnel | Ritmix | Expert | 6.80 minutes |
| (Co-op) l4d_farm02_traintunnel | Ritmix | Advanced | 5.75 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage01_alleys | Ritmix | Expert | 11.09 minutes |
| (Co-op) l4d_garage02_lots | Ritmix | Expert | 13.23 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Ritmix | Advanced | 4.31 minutes |
| (Co-op) l4d_airport02_offices | Ritmix | Advanced | 10.87 minutes |
| (Co-op) l4d_airport02_offices | Ritmix | Normal | 5.54 minutes |
| (Co-op) l4d_airport03_garage | Ritmix | Normal | 15.62 minutes |
| (Co-op) l4d_airport04_terminal | Ritmix | Normal | 8.80 minutes |
| (Co-op) l4d_farm01_hilltop | Ritmix | Expert | 4.04 minutes |
| (Co-op) l4d_farm02_traintunnel | Ritmix | Expert | 6.80 minutes |
| (Co-op) l4d_farm02_traintunnel | Ritmix | Advanced | 5.75 minutes |
| (Co-op) l4d_garage01_alleys | Ritmix | Expert | 11.09 minutes |
| (Co-op) l4d_garage02_lots | Ritmix | Expert | 13.23 minutes |
| (Co-op) l4d_hospital01_apartment | Ritmix | Expert | 4.01 minutes |
| (Co-op) l4d_hospital02_subway | Ritmix | Expert | 8.54 minutes |
| (Co-op) l4d_hospital03_sewers | Ritmix | Expert | 8.44 minutes |
| (Co-op) l4d_hospital04_interior | Ritmix | Expert | 8.50 minutes |
| (Co-op) l4d_hospital04_interior | Ritmix | Advanced | 7.95 minutes |
| (Co-op) l4d_hospital05_rooftop | Ritmix | Advanced | 10.39 minutes |
| (Co-op) l4d_river01_docks | Ritmix | Advanced | 8.47 minutes |
| (Co-op) l4d_river01_docks | Ritmix | Advanced | 8.47 minutes |
| (Co-op) l4d_river02_barge | Ritmix | Advanced | 13.02 minutes |
| (Co-op) l4d_river02_barge | Ritmix | Advanced | 13.02 minutes |