No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  elcoco 666 | Expert | 2.18 minutes |
| (Co-op) l4d_hospital02_subway | elcoco 666 | Expert | 5.48 minutes |
| (Co-op) l4d_hospital03_sewers | elcoco 666 | Expert | 8.30 minutes |
| (Co-op) l4d_hospital04_interior | elcoco 666 | Expert | 4.60 minutes |
| (Co-op) l4d_hospital04_interior | elcoco 666 | Advanced | 10.39 minutes |
| (Co-op) l4d_hospital05_rooftop | elcoco 666 | Expert | 6.06 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | elcoco 666 | Advanced | 3.51 minutes |
| (Co-op) l4d_airport02_offices | elcoco 666 | Expert | 15.74 minutes |
| (Co-op) l4d_airport02_offices | elcoco 666 | Advanced | 10.74 minutes |
| (Co-op) l4d_airport03_garage | elcoco 666 | Expert | 17.87 minutes |
| (Co-op) l4d_airport03_garage | elcoco 666 | Advanced | 9.23 minutes |
| (Co-op) l4d_airport04_terminal | elcoco 666 | Expert | 7.89 minutes |
| (Co-op) l4d_airport04_terminal | elcoco 666 | Advanced | 4.28 minutes |
| (Co-op) l4d_airport05_runway | elcoco 666 | Expert | 8.16 minutes |
| (Co-op) l4d_airport05_runway | elcoco 666 | Advanced | 8.66 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown02_drainage | elcoco 666 | Expert | 5.80 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | elcoco 666 | Expert | 10.86 minutes |
| (Co-op) l4d_smalltown04_mainstreet | elcoco 666 | Advanced | 8.46 minutes |
| (Co-op) l4d_smalltown05_houseboat | elcoco 666 | Advanced | 13.28 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | elcoco 666 | Expert | 10.64 minutes |
| (Co-op) l4d_farm02_traintunnel | elcoco 666 | Expert | 9.08 minutes |
| (Co-op) l4d_farm03_bridge | elcoco 666 | Expert | 16.31 minutes |
| (Co-op) l4d_farm04_barn | elcoco 666 | Expert | 15.62 minutes |
| (Co-op) l4d_farm04_barn | elcoco 666 | Advanced | 7.73 minutes |
| (Co-op) l4d_farm05_cornfield | elcoco 666 | Expert | 13.46 minutes |
| (Co-op) l4d_farm05_cornfield | elcoco 666 | Advanced | 12.56 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | elcoco 666 | Expert | 11.42 minutes |
| (Co-op) l4d_garage02_lots | elcoco 666 | Expert | 11.43 minutes |
