Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.44 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 12.99 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 18.08 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 7.99 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Expert | 10.36 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 6.12 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 6.16 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Expert | 13.99 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Expert | 3.44 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Expert | 12.99 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Expert | 18.08 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Expert | 7.99 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Expert | 10.36 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 6.12 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 6.16 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Expert | 13.99 minutes |