Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Bitez | Expert | 9.45 minutes |
| (Co-op) l4d_airport05_runway | Bitez | Expert | 10.30 minutes |
Death Toll (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_smalltown05_houseboat | Bitez | Expert | 20.53 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Bitez | Expert | 7.32 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport03_garage | Bitez | Expert | 9.45 minutes |
| (Co-op) l4d_airport05_runway | Bitez | Expert | 10.30 minutes |
| (Co-op) l4d_farm02_traintunnel | Bitez | Expert | 7.32 minutes |
| (Co-op) l4d_river01_docks | Bitez | Expert | 10.60 minutes |
| (Co-op) l4d_river01_docks | Bitez | Expert | 10.60 minutes |
| (Co-op) l4d_smalltown05_houseboat | Bitez | Expert | 20.53 minutes |