Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KitKat | Normal | 4.03 minutes |
| (Co-op) l4d_airport02_offices | KitKat | Normal | 11.80 minutes |
| (Co-op) l4d_airport03_garage | KitKat | Normal | 9.52 minutes |
| (Co-op) l4d_airport04_terminal | KitKat | Normal | 4.77 minutes |
| (Co-op) l4d_airport05_runway | KitKat | Normal | 6.54 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | KitKat | Advanced | 6.15 minutes |
| (Co-op) l4d_farm03_bridge | KitKat | Advanced | 6.70 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | KitKat | Normal | 4.03 minutes |
| (Co-op) l4d_airport02_offices | KitKat | Normal | 11.80 minutes |
| (Co-op) l4d_airport03_garage | KitKat | Normal | 9.52 minutes |
| (Co-op) l4d_airport04_terminal | KitKat | Normal | 4.77 minutes |
| (Co-op) l4d_airport05_runway | KitKat | Normal | 6.54 minutes |
| (Co-op) l4d_farm02_traintunnel | KitKat | Advanced | 6.15 minutes |
| (Co-op) l4d_farm03_bridge | KitKat | Advanced | 6.70 minutes |
| (Co-op) l4d_river03_port | KitKat | Normal | 7.08 minutes |
| (Co-op) l4d_river03_port | KitKat | Normal | 7.08 minutes |