Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | KitKat | Normal | 5.54 minutes |
| (Co-op) l4d_airport05_runway | KitKat | Normal | 7.05 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm01_hilltop | KitKat | Normal | 2.64 minutes |
| (Co-op) l4d_farm02_traintunnel | KitKat | Normal | 3.05 minutes |
| (Co-op) l4d_farm03_bridge | KitKat | Normal | 4.14 minutes |
| (Co-op) l4d_farm04_barn | KitKat | Normal | 4.96 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport04_terminal | KitKat | Normal | 5.54 minutes |
| (Co-op) l4d_airport05_runway | KitKat | Normal | 7.05 minutes |
| (Co-op) l4d_farm01_hilltop | KitKat | Normal | 2.64 minutes |
| (Co-op) l4d_farm02_traintunnel | KitKat | Normal | 3.05 minutes |
| (Co-op) l4d_farm03_bridge | KitKat | Normal | 4.14 minutes |
| (Co-op) l4d_farm04_barn | KitKat | Normal | 4.96 minutes |