No Mercy (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_hospital04_interior | Frost33
| Expert | 7.72 minutes |
| (Co-op) l4d_hospital05_rooftop | Frost33
| Expert | 9.41 minutes |
Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Frost33
| Expert | 2.15 minutes |
| (Co-op) l4d_airport02_offices | Frost33
| Expert | 10.79 minutes |
| (Co-op) l4d_airport03_garage | Frost33
| Expert | 9.01 minutes |
| (Co-op) l4d_airport04_terminal | Frost33
| Expert | 6.62 minutes |
| (Co-op) l4d_airport05_runway | Frost33
| Expert | 6.89 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | Frost33
| Expert | 3.25 minutes |
| (Co-op) l4d_smalltown02_drainage | Frost33
| Expert | 6.01 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Frost33
| Expert | 6.10 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Frost33
| Expert | 7.52 minutes |
| (Co-op) l4d_smalltown05_houseboat | Frost33
| Expert | 18.42 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | Frost33
| Expert | 2.97 minutes |
| (Co-op) l4d_farm02_traintunnel | Frost33
| Expert | 3.61 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Frost33
| Expert | 2.15 minutes |
| (Co-op) l4d_airport02_offices | Frost33
| Expert | 10.79 minutes |
| (Co-op) l4d_airport03_garage | Frost33
| Expert | 9.01 minutes |
| (Co-op) l4d_airport04_terminal | Frost33
| Expert | 6.62 minutes |
| (Co-op) l4d_airport05_runway | Frost33
| Expert | 6.89 minutes |
| (Co-op) l4d_farm01_hilltop | Frost33
| Expert | 2.97 minutes |
| (Co-op) l4d_farm02_traintunnel | Frost33
| Expert | 3.61 minutes |
| (Co-op) l4d_hospital04_interior | Frost33
| Expert | 7.72 minutes |
| (Co-op) l4d_hospital05_rooftop | Frost33
| Expert | 9.41 minutes |
| (Co-op) l4d_river01_docks | Frost33
| Expert | 9.21 minutes |
| (Co-op) l4d_river01_docks | Frost33
| Expert | 9.21 minutes |
| (Co-op) l4d_river02_barge | Frost33
| Expert | 10.48 minutes |
| (Co-op) l4d_river02_barge | Frost33
| Expert | 10.48 minutes |
| (Co-op) l4d_river03_port | Frost33
| Expert | 9.28 minutes |
| (Co-op) l4d_river03_port | Frost33
| Expert | 9.28 minutes |
| (Co-op) l4d_smalltown01_caves | Frost33
| Expert | 3.25 minutes |
| (Co-op) l4d_smalltown02_drainage | Frost33
| Expert | 6.01 minutes |
| (Co-op) l4d_smalltown03_ranchhouse | Frost33
| Expert | 6.10 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Frost33
| Expert | 7.52 minutes |
| (Co-op) l4d_smalltown05_houseboat | Frost33
| Expert | 18.42 minutes |