Dead Air
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_airport02_offices |  FrееТР.оrg | Normal | 6.22 minutes |
| (Co-op) l4d_airport03_garage | FrееТР.оrg | Normal | 9.02 minutes |
| (Co-op) l4d_airport04_terminal | FrееТР.оrg | Normal | 6.49 minutes |
| (Co-op) l4d_airport05_runway | FrееТР.оrg | Normal | 7.02 minutes |
Blood Harvest
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_farm01_hilltop | FrееТР.оrg | Normal | 3.06 minutes |
| (Co-op) l4d_farm02_traintunnel | FrееТР.оrg | Normal | 5.34 minutes |
| (Co-op) l4d_farm03_bridge | FrееТР.оrg | Normal | 9.95 minutes |
| (Co-op) l4d_farm04_barn | FrееТР.оrg | Normal | 4.33 minutes |
| (Co-op) l4d_farm05_cornfield | FrееТР.оrg | Normal | 9.45 minutes |
Crash Course
| Map | Name | Difficulty | Time |
|---|---|---|---|
| (Co-op) l4d_garage01_alleys | FrееТР.оrg | Normal | 11.11 minutes |
| (Co-op) l4d_garage02_lots | FrееТР.оrg | Advanced | 21.01 minutes |
