Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Normal | 4.11 seconds |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 7.64 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Normal | 6.66 minutes |
| (Co-op) l4d_airport04_terminal | bу FrеeТР.оrg | Normal | 4.69 minutes |
| (Co-op) l4d_airport05_runway | bу FrеeТР.оrg | Normal | 5.97 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Advanced | 3.60 minutes |
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Normal | 3.53 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Advanced | 8.98 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Normal | 5.49 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Normal | 4.11 seconds |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Normal | 7.64 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Normal | 6.66 minutes |
| (Co-op) l4d_airport04_terminal | bу FrеeТР.оrg | Normal | 4.69 minutes |
| (Co-op) l4d_airport05_runway | bу FrеeТР.оrg | Normal | 5.97 minutes |
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Advanced | 3.60 minutes |
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Normal | 3.53 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Advanced | 8.98 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Normal | 5.49 minutes |