Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | DUROS | Advanced | 4.16 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown01_caves | DUROS | Normal | 3.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | DUROS | Advanced | 9.15 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | DUROS | Advanced | 4.16 minutes |
| (Co-op) l4d_river02_barge | DUROS | Advanced | 9.79 minutes |
| (Co-op) l4d_river02_barge | DUROS | Advanced | 9.79 minutes |
| (Co-op) l4d_smalltown01_caves | DUROS | Normal | 3.65 minutes |
| (Co-op) l4d_smalltown05_houseboat | DUROS | Advanced | 9.15 minutes |