No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  marcocolica | Advanced | 2.59 minutes |
| (Co-op) l4d_hospital01_apartment | marcocolica | Normal | 3.24 minutes |
| (Co-op) l4d_hospital02_subway | marcocolica | Advanced | 5.91 minutes |
| (Co-op) l4d_hospital02_subway | marcocolica | Normal | 6.33 minutes |
| (Co-op) l4d_hospital03_sewers | marcocolica | Advanced | 5.02 minutes |
| (Co-op) l4d_hospital03_sewers | marcocolica | Normal | 6.41 minutes |
| (Co-op) l4d_hospital04_interior | marcocolica | Advanced | 4.84 minutes |
| (Co-op) l4d_hospital04_interior | marcocolica | Normal | 5.30 minutes |
| (Co-op) l4d_hospital05_rooftop | marcocolica | Advanced | 7.31 minutes |
| (Co-op) l4d_hospital05_rooftop | marcocolica | Normal | 6.50 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | marcocolica | Normal | 3.39 minutes |
| (Co-op) l4d_airport02_offices | marcocolica | Advanced | 7.74 minutes |
| (Co-op) l4d_airport02_offices | marcocolica | Normal | 7.67 minutes |
| (Co-op) l4d_airport03_garage | marcocolica | Advanced | 9.39 minutes |
| (Co-op) l4d_airport03_garage | marcocolica | Normal | 11.10 minutes |
| (Co-op) l4d_airport04_terminal | marcocolica | Advanced | 4.70 minutes |
| (Co-op) l4d_airport04_terminal | marcocolica | Normal | 6.03 minutes |
| (Co-op) l4d_airport05_runway | marcocolica | Advanced | 8.66 minutes |
| (Co-op) l4d_airport05_runway | marcocolica | Normal | 8.03 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | marcocolica | Advanced | 2.88 minutes |
| (Co-op) l4d_smalltown01_caves | marcocolica | Normal | 3.30 minutes |
| (Co-op) l4d_smalltown02_drainage | marcocolica | Advanced | 4.62 minutes |
| (Co-op) l4d_smalltown02_drainage | marcocolica | Normal | 4.52 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | marcocolica | Advanced | 4.47 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | marcocolica | Normal | 3.97 minutes |
| (Co-op) l4d_smalltown04_mainstreet | marcocolica | Advanced | 6.03 minutes |
| (Co-op) l4d_smalltown04_mainstreet | marcocolica | Normal | 6.75 minutes |
| (Co-op) l4d_smalltown05_houseboat | marcocolica | Advanced | 8.64 minutes |
| (Co-op) l4d_smalltown05_houseboat | marcocolica | Normal | 9.32 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | marcocolica | Advanced | 3.00 minutes |
| (Co-op) l4d_farm01_hilltop | marcocolica | Normal | 5.00 minutes |
| (Co-op) l4d_farm02_traintunnel | marcocolica | Advanced | 6.61 minutes |
| (Co-op) l4d_farm02_traintunnel | marcocolica | Normal | 6.52 minutes |
| (Co-op) l4d_farm03_bridge | marcocolica | Advanced | 8.32 minutes |
| (Co-op) l4d_farm03_bridge | marcocolica | Normal | 4.53 minutes |
| (Co-op) l4d_farm04_barn | marcocolica | Advanced | 7.06 minutes |
| (Co-op) l4d_farm04_barn | marcocolica | Normal | 4.67 minutes |
| (Co-op) l4d_farm05_cornfield | marcocolica | Normal | 9.61 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | marcocolica | Advanced | 8.00 minutes |
| (Co-op) l4d_garage01_alleys | marcocolica | Normal | 12.06 minutes |
| (Co-op) l4d_garage02_lots | marcocolica | Advanced | 9.39 minutes |
| (Co-op) l4d_garage02_lots | marcocolica | Normal | 11.34 minutes |
