Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | harkers | Advanced | 8.14 minutes |
| (Co-op) l4d_airport05_runway | harkers | Advanced | 8.45 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | harkers | Expert | 7.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | harkers | Expert | 13.72 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm04_barn | harkers | Expert | 10.59 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | harkers | Advanced | 8.14 minutes |
| (Co-op) l4d_airport05_runway | harkers | Advanced | 8.45 minutes |
| (Co-op) l4d_farm04_barn | harkers | Expert | 10.59 minutes |
| (Co-op) l4d_smalltown04_mainstreet | harkers | Expert | 7.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | harkers | Expert | 13.72 minutes |