No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital02_subway | | Advanced | 8.47 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 7.88 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.30 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 7.80 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | | Expert | 9.10 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 7.46 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.02 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 6.15 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 7.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 6.43 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 9.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Normal | 8.47 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | | Expert | 7.22 minutes |
| (Co-op) l4d_farm02_traintunnel | | Normal | 5.40 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 6.21 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.94 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 4.10 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | | Expert | 9.10 minutes |
| (Co-op) l4d_airport04_terminal | | Advanced | 7.46 minutes |
| (Co-op) l4d_farm02_traintunnel | | Expert | 7.22 minutes |
| (Co-op) l4d_farm02_traintunnel | | Normal | 5.40 minutes |
| (Co-op) l4d_farm03_bridge | | Expert | 6.21 minutes |
| (Co-op) l4d_farm03_bridge | | Normal | 6.94 minutes |
| (Co-op) l4d_farm04_barn | | Expert | 4.10 minutes |
| (Co-op) l4d_hospital02_subway | | Advanced | 8.47 minutes |
| (Co-op) l4d_hospital03_sewers | | Advanced | 7.88 minutes |
| (Co-op) l4d_hospital04_interior | | Advanced | 8.30 minutes |
| (Co-op) l4d_hospital05_rooftop | | Advanced | 7.80 minutes |
| (Co-op) l4d_river02_barge | | Normal | 13.26 minutes |
| (Co-op) l4d_river02_barge | | Normal | 13.26 minutes |
| (Co-op) l4d_smalltown01_caves | | Advanced | 4.02 minutes |
| (Co-op) l4d_smalltown02_drainage | | Advanced | 6.15 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | | Normal | 7.36 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Expert | 6.01 minutes |
| (Co-op) l4d_smalltown04_mainstreet | | Normal | 6.43 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Expert | 9.87 minutes |
| (Co-op) l4d_smalltown05_houseboat | | Normal | 8.47 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Survival) l4d_vs_airport05_runway | | Normal | 2.33 minutes |
| (Survival) l4d_vs_airport05_runway | | Normal | 2.33 minutes |