Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Expert | 4.47 minutes |
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Advanced | 3.16 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Expert | 11.56 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Advanced | 11.28 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Expert | 9.19 minutes |
| (Co-op) l4d_airport04_terminal | bу FrеeТР.оrg | Expert | 6.39 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Expert | 6.60 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Expert | 9.68 minutes |
| (Co-op) l4d_farm04_barn | bу FrеeТР.оrg | Expert | 9.87 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Expert | 4.47 minutes |
| (Co-op) l4d_airport01_greenhouse | bу FrеeТР.оrg | Advanced | 3.16 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Expert | 11.56 minutes |
| (Co-op) l4d_airport02_offices | bу FrеeТР.оrg | Advanced | 11.28 minutes |
| (Co-op) l4d_airport03_garage | bу FrеeТР.оrg | Expert | 9.19 minutes |
| (Co-op) l4d_airport04_terminal | bу FrеeТР.оrg | Expert | 6.39 minutes |
| (Co-op) l4d_farm01_hilltop | bу FrеeТР.оrg | Expert | 6.60 minutes |
| (Co-op) l4d_farm02_traintunnel | bу FrеeТР.оrg | Expert | 9.68 minutes |
| (Co-op) l4d_farm04_barn | bу FrеeТР.оrg | Expert | 9.87 minutes |
| (Co-op) l4d_river02_barge | bу FrеeТР.оrg | Advanced | 11.58 minutes |
| (Co-op) l4d_river02_barge | bу FrеeТР.оrg | Advanced | 11.58 minutes |