Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | kappa | Advanced | 8.55 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown04_mainstreet | kappa | Advanced | 7.42 minutes |
| (Co-op) l4d_smalltown05_houseboat | kappa | Advanced | 15.65 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | kappa | Advanced | 4.24 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport05_runway | kappa | Advanced | 8.55 minutes |
| (Co-op) l4d_farm01_hilltop | kappa | Advanced | 4.24 minutes |
| (Co-op) l4d_smalltown04_mainstreet | kappa | Advanced | 7.42 minutes |
| (Co-op) l4d_smalltown05_houseboat | kappa | Advanced | 15.65 minutes |