Dead Air (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Marcos | Normal | 4.04 minutes |
| (Co-op) l4d_airport02_offices | Marcos | Normal | 9.18 minutes |
| (Co-op) l4d_airport03_garage | Marcos | Normal | 11.99 minutes |
| (Co-op) l4d_airport04_terminal | Marcos | Normal | 6.12 minutes |
| (Co-op) l4d_airport05_runway | Marcos | Normal | 7.82 minutes |
Blood Harvest (L4D1)
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_farm02_traintunnel | Marcos | Normal | 9.76 minutes |
Custom Maps
| Map | Name | Difficulty | Time |
|---|
| (Co-op) l4d_airport01_greenhouse | Marcos | Normal | 4.04 minutes |
| (Co-op) l4d_airport02_offices | Marcos | Normal | 9.18 minutes |
| (Co-op) l4d_airport03_garage | Marcos | Normal | 11.99 minutes |
| (Co-op) l4d_airport04_terminal | Marcos | Normal | 6.12 minutes |
| (Co-op) l4d_airport05_runway | Marcos | Normal | 7.82 minutes |
| (Co-op) l4d_farm02_traintunnel | Marcos | Normal | 9.76 minutes |