No Mercy
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_hospital01_apartment |  pastadev17 | Advanced | 3.28 minutes |
| (Co-op) l4d_hospital01_apartment | pastadev17 | Normal | 3.13 minutes |
| (Co-op) l4d_hospital02_subway | pastadev17 | Advanced | 8.64 minutes |
| (Co-op) l4d_hospital02_subway | pastadev17 | Normal | 5.25 minutes |
| (Co-op) l4d_hospital03_sewers | pastadev17 | Advanced | 6.97 minutes |
| (Co-op) l4d_hospital03_sewers | pastadev17 | Normal | 2.95 minutes |
| (Co-op) l4d_hospital04_interior | pastadev17 | Advanced | 5.66 minutes |
| (Co-op) l4d_hospital04_interior | pastadev17 | Normal | 4.17 minutes |
| (Co-op) l4d_hospital05_rooftop | pastadev17 | Normal | 6.71 minutes |
Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | pastadev17 | Advanced | 3.35 minutes |
| (Co-op) l4d_airport02_offices | pastadev17 | Advanced | 9.69 minutes |
| (Co-op) l4d_airport03_garage | pastadev17 | Advanced | 7.69 minutes |
| (Co-op) l4d_airport04_terminal | pastadev17 | Advanced | 4.87 minutes |
| (Co-op) l4d_airport04_terminal | pastadev17 | Normal | 3.42 minutes |
| (Co-op) l4d_airport05_runway | pastadev17 | Advanced | 6.41 minutes |
| (Co-op) l4d_airport05_runway | pastadev17 | Normal | 9.04 minutes |
Death Toll
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_smalltown01_caves | pastadev17 | Advanced | 4.78 minutes |
| (Co-op) l4d_smalltown02_drainage | pastadev17 | Advanced | 5.38 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | pastadev17 | Advanced | 6.71 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | pastadev17 | Normal | 7.32 minutes |
| (Co-op) l4d_smalltown04_mainstreet | pastadev17 | Advanced | 8.52 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm03_bridge | pastadev17 | Normal | 6.20 minutes |
| (Co-op) l4d_farm04_barn | pastadev17 | Normal | 4.75 minutes |
| (Co-op) l4d_farm05_cornfield | pastadev17 | Normal | 8.80 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | pastadev17 | Advanced | 13.34 minutes |
| (Co-op) l4d_garage01_alleys | pastadev17 | Normal | 7.72 minutes |
| (Co-op) l4d_garage02_lots | pastadev17 | Advanced | 21.51 minutes |
