Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 2.58 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 11.29 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 6.11 seconds |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 5.77 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | FrееТР.оrg | Normal | 2.58 minutes |
| (Co-op) l4d_airport02_offices | FrееТР.оrg | Normal | 11.29 minutes |
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Expert | 6.11 seconds |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Expert | 5.77 minutes |