No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | xXx | Expert | 13.78 minutes |
| (Co-op) l4d_hospital05_rooftop | xXx | Expert | 10.66 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | xXx | Expert | 11.70 minutes |
| (Co-op) l4d_airport03_garage | xXx | Expert | 11.02 minutes |
| (Co-op) l4d_airport04_terminal | xXx | Expert | 8.79 minutes |
| (Co-op) l4d_airport05_runway | xXx | Expert | 10.07 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | xXx | Expert | 3.66 minutes |
| (Co-op) l4d_smalltown02_drainage | xXx | Expert | 7.14 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | xXx | Expert | 9.37 minutes |
| (Co-op) l4d_smalltown04_mainstreet | xXx | Expert | 7.65 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | xXx | Expert | 5.65 minutes |
| (Co-op) l4d_farm03_bridge | xXx | Expert | 9.94 minutes |
| (Co-op) l4d_farm04_barn | xXx | Expert | 11.24 minutes |
Crash Course (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_garage02_lots | xXx | Expert | 18.10 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport02_offices | xXx | Expert | 11.70 minutes |
| (Co-op) l4d_airport03_garage | xXx | Expert | 11.02 minutes |
| (Co-op) l4d_airport04_terminal | xXx | Expert | 8.79 minutes |
| (Co-op) l4d_airport05_runway | xXx | Expert | 10.07 minutes |
| (Co-op) l4d_farm02_traintunnel | xXx | Expert | 5.65 minutes |
| (Co-op) l4d_farm03_bridge | xXx | Expert | 9.94 minutes |
| (Co-op) l4d_farm04_barn | xXx | Expert | 11.24 minutes |
| (Co-op) l4d_garage02_lots | xXx | Expert | 18.10 minutes |
| (Co-op) l4d_hospital04_interior | xXx | Expert | 13.78 minutes |
| (Co-op) l4d_hospital05_rooftop | xXx | Expert | 10.66 minutes |
| (Co-op) l4d_river01_docks | xXx | Expert | 9.96 minutes |
| (Co-op) l4d_river01_docks | xXx | Expert | 9.96 minutes |
| (Co-op) l4d_river02_barge | xXx | Expert | 15.26 minutes |
| (Co-op) l4d_river02_barge | xXx | Expert | 15.26 minutes |
| (Co-op) l4d_river03_port | xXx | Expert | 11.86 minutes |
| (Co-op) l4d_river03_port | xXx | Expert | 11.86 minutes |
| (Co-op) l4d_smalltown01_caves | xXx | Expert | 3.66 minutes |
| (Co-op) l4d_smalltown02_drainage | xXx | Expert | 7.14 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | xXx | Expert | 9.37 minutes |
| (Co-op) l4d_smalltown04_mainstreet | xXx | Expert | 7.65 minutes |