Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Marishka | Advanced | 3.89 minutes |
| (Co-op) l4d_airport02_offices | Marishka | Expert | 12.15 minutes |
| (Co-op) l4d_airport02_offices | Marishka | Advanced | 13.06 minutes |
| (Co-op) l4d_airport04_terminal | Marishka | Normal | 5.37 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | Marishka | Advanced | 7.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | Marishka | Advanced | 11.34 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Marishka | Advanced | 3.89 minutes |
| (Co-op) l4d_airport02_offices | Marishka | Expert | 12.15 minutes |
| (Co-op) l4d_airport02_offices | Marishka | Advanced | 13.06 minutes |
| (Co-op) l4d_airport04_terminal | Marishka | Normal | 5.37 minutes |
| (Co-op) l4d_river01_docks | Marishka | Advanced | 12.39 minutes |
| (Co-op) l4d_river01_docks | Marishka | Advanced | 12.39 minutes |
| (Co-op) l4d_river02_barge | Marishka | Advanced | 16.37 minutes |
| (Co-op) l4d_river02_barge | Marishka | Advanced | 16.37 minutes |
| (Co-op) l4d_smalltown04_mainstreet | Marishka | Advanced | 7.80 minutes |
| (Co-op) l4d_smalltown05_houseboat | Marishka | Advanced | 11.34 minutes |