Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [UZ](1)1234x | Normal | 1.51 minutes |
| (Co-op) l4d_airport02_offices | [UZ](1)1234x | Normal | 9.22 minutes |
| (Co-op) l4d_airport03_garage | [UZ](1)1234x | Normal | 9.07 minutes |
| (Co-op) l4d_airport04_terminal | [UZ](1)1234x | Normal | 6.20 minutes |
| (Co-op) l4d_airport05_runway | [UZ](1)1234x | Normal | 6.70 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | [UZ](1)1234x | Normal | 5.68 minutes |
| (Co-op) l4d_farm03_bridge | [UZ](1)1234x | Normal | 6.53 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | [UZ](1)1234x | Normal | 1.51 minutes |
| (Co-op) l4d_airport02_offices | [UZ](1)1234x | Normal | 9.22 minutes |
| (Co-op) l4d_airport03_garage | [UZ](1)1234x | Normal | 9.07 minutes |
| (Co-op) l4d_airport04_terminal | [UZ](1)1234x | Normal | 6.20 minutes |
| (Co-op) l4d_airport05_runway | [UZ](1)1234x | Normal | 6.70 minutes |
| (Co-op) l4d_farm02_traintunnel | [UZ](1)1234x | Normal | 5.68 minutes |
| (Co-op) l4d_farm03_bridge | [UZ](1)1234x | Normal | 6.53 minutes |
| (Co-op) l4d_river01_docks | [UZ](1)1234x | Normal | 13.56 minutes |
| (Co-op) l4d_river01_docks | [UZ](1)1234x | Normal | 13.56 minutes |
| (Co-op) l4d_river02_barge | [UZ](1)1234x | Normal | 11.77 minutes |
| (Co-op) l4d_river02_barge | [UZ](1)1234x | Normal | 11.77 minutes |